| 单词 | pollen |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔PAIN〕The pollen irritated my eyes, which were red and streaming with tears. 花粉使我的双眼发痛、发红，泪流不止。朗文写作活用〔SIGN〕The daily pollen count can give a good indication of the amount of allergens in the air. 每日花粉指数可以很好地反映出空气中过敏原有多少。朗文写作活用〔aeroallergen〕Any of various airborne substances, such as pollen or spores, that can cause an allergic response.空气过敏原：能导致过敏性反应的各类空气传播的物质，如花粉或孢子美国传统〔aerobiology〕The study of the sources, dispersion, and effects of airborne biological materials, such as pollen, spores, and microorganisms.空气生物学：关于空气传播的生物物质，例如花粉、孢子和微生物之起源、分散以及影响的学科美国传统〔airborne〕Many people are allergic to airborne pollutants such as pollen.许多人对空气中的花粉污染物过敏。外研社新世纪〔airborne〕Many people are allergic to airborne pollutants such as pollen.许多人对空气传播的污染物过敏，比如花粉。柯林斯高阶〔allergenic〕Pollen is highly allergenic.花粉非常容易引起过敏。外研社新世纪〔allergen〕A substance, such as pollen, that causes an allergy.变态反应原，过敏原：一种可引起过敏的物质，如花粉美国传统〔allergy〕He developed an allergy to pollen.他患了花粉过敏。牛津搭配〔anemophilous〕Pollinated by wind-dispersed pollen.风媒传粉的：通过风的飘散来传播花粉的美国传统〔bee plant〕Any of numerous plants that attract bees for nectar or pollen.蜜源树：一种吸引蜜蜂采花蜜或花粉的植物美国传统〔beebread〕A brownish substance consisting of a mixture of pollen and honey and used by bees as food.蜜蜂的花粉食料：蜜蜂用作食物的花粉与蜂蜜所混合的棕色物质美国传统〔carry〕Flowers are designed to attract insects which then carry the pollen from plant to plant.花的作用在于吸引昆虫，然后昆虫再将花粉传到其他植株上。柯林斯高阶〔carry〕Flowers are designed to attract insects which then carry the pollen from plant to plant.花的作用是吸引昆虫, 然后昆虫把花粉从一株植物带到另一株植物。外研社新世纪〔count〕My eyes start to water when the pollen count is high.空气中花粉计数偏高时，我的眼睛就会开始流泪。麦克米伦高阶〔count〕The pollen count is high today.今天花粉计数很高。朗文当代〔count〕The pollen count is very high in the spring.春天的花粉计数非常高。牛津搭配〔cross-pollination〕The transfer of pollen from an anther of the flower of one plant to a stigma of the flower of another plant.异花传粉：花粉从某一植物的花药传到另一植物的花柱上的转移过程美国传统〔dehiscence〕Botany An opening at definite places at maturity to release or expose the contents, such as seeds from a fruit or pollen from an anther.【植物学】 开裂，裂开：到达成熟期时在一定的位置裂开的口子，以释放或显露出内含物，如从果实的裂口处释放出来的种子或从花粉囊中散发出的花粉美国传统〔dehisce〕Botany To open at definite places, discharging seeds, pollen, or other contents, as the ripe capsules or pods of some plants.【植物学】 裂果：在一定的地方裂开，放出种子、花粉或其它内含物，如一些植物的成熟了的蒴果荚或豆荚美国传统〔distribution〕Bees are largely responsible for the distribution of pollen.蜜蜂主要负责花粉的传播。麦克米伦高阶〔dry up〕As the day goes on, the pollen dries up and becomes hard.日子一天天过去,花粉干结成了硬块。柯林斯高阶〔dry up〕As the day goes on, the pollen dries up and becomes hard.时间一天天过去, 花粉慢慢变干变硬。外研社新世纪〔fertile〕Botany Bearing functional reproductive structures such as seeds or fruit or material such as spores or pollen.【植物学】 具有生殖结构的：如种子、果实或类似孢子或胚种等有结果或再生功能结构的美国传统〔fertilization〕Certain varieties cannot be fertilised with their own pollen.某些物种只能异花授粉。柯林斯高阶〔fertilize〕Bees fertilize the flowers by bringing pollen.蜜蜂通过传播花粉使花朵受粉。剑桥高阶〔fertilize〕Certain varieties cannot be fertilized with their own pollen.有些品种不能自花受精。外研社新世纪〔formulation〕You can buy a formulation containing royal jelly, pollen and vitamin C.你可以买一个含有蜂王浆、花粉与维生素C的配制产品。外研社新世纪〔formulation〕You can buy a formulation containing royal jelly, pollen and vitamin C.可以买一种含蜂王浆、花粉和维生素 C 的配方产品。柯林斯高阶〔gather〕Bees were gathering pollen from the wild flowers.蜜蜂正在采集野花的花粉。麦克米伦高阶〔gene flow〕Transfer of genes from one population to another of the same species, as by migration or the dispersal of seeds and pollen.基因流动：基因从一族群向另一相同族群种源的转化，以迁徙或种子和花粉的撒播为方式美国传统〔generative cell〕A cell of the male gametophyte or pollen grain in seed plants that divides to give rise directly or indirectly to sperm.生殖细胞：雄性配子体的一个细胞或种子植物中的花粉颗粒，分裂后直接或间接地产生精子美国传统〔irritant〕Pollen is an irritant, causing red and sore eyes in sensitive people.花粉有刺激性，会使过敏的人眼睛红肿疼痛。剑桥高阶〔lorikeet〕Any of several small, often brilliantly colored Australasian parrots that feed primarily on soft fruits or the nectar and pollen of flowers and blooming trees.短尾鹦鹉：一种澳大拉西亚的体小、通常色彩鲜艳的鹦鹉，主要食软果或水果原汁花与开花树木和花的蜜美国传统〔lory〕Any of various brightly colored Australasian parrots having a tongue with a brushlike tip that is used to feed on nectar and pollen.吸蜜小鹦鹉：一种澳大拉西亚的色彩艳丽的鹦鹉，具有刷子一样尖端的舌头，用于食花蜜和花粉美国传统〔microfossil〕A microscopic fossil, as of a pollen grain or unicellular organism.微体化石：一种微小的化石，如花粉粒或单细胞有机体的化石美国传统〔micropyle〕Botany A minute opening in the ovule of a seed plant through which the pollen tube usually enters.【植物学】 珠孔：种子植物胚珠上的小开口，通常花粉管由此进入胚珠美国传统〔palynology〕The scientific study of spores and pollen.孢粉学：关于孢子和花粉的科学研究美国传统〔pollen count〕Avoid trips to the country while the pollen count is high.在花粉计数高的时候不要去乡下。外研社新世纪〔pollen count〕Avoid trips to the country while the pollen count is high.花粉计数高时，尽量避免去乡村旅行。柯林斯高阶〔pollen count〕The pollen count is high today, which is bad news for hay fever sufferers.今天的花粉计数高，这对患枯草热的人来说是个坏消息。剑桥高阶〔pollen count〕The pollen count was high yesterday.昨天花粉计数很高。朗文当代〔pollen count〕The weather forecast said that the pollen count will be high tomorrow.天气预报说明天空气中的花粉含量会比较高。韦氏高阶〔pollen sac〕The microsporangium of a seed plant in which pollen is produced.花粉囊：种子植物中产生花粉的小芽胞囊美国传统〔pollen tube〕The slender tube formed by the pollen grain that penetrates an ovule and releases the male gametes.花粉管：由穿透胚珠并释放出雄性配子的花粉粒形成的细管美国传统〔pollen〕Hay fever sufferers have a worse time when the pollen count is high.花粉计数处在高位时，枯草热患者的日子就更不好过了。牛津搭配〔pollen〕The pollen record shows that this plant was never common on the island.花粉记录显示这种植物在岛上一向罕见。牛津搭配〔pollen〕The fine, powderlike material consisting of pollen grains that is produced by the anthers of seed plants.花粉：由种子植物的花药所产生的含有花粉粒的粉粒状的细致物质美国传统〔pollinate〕To transfer pollen from an anther to the stigma of (a flower).传授花粉给…：从（一朵花）的花粉囊传到柱头美国传统〔polliniferous〕Adapted for carrying pollen.适于传载花粉的美国传统〔polliniferous〕Producing or yielding pollen.产花粉的：产生或生产花粉的美国传统〔pollinium〕A mass of coherent pollen grains, found in the flowers of orchids and milkweeds.花粉块：由有粘性的花粉粒形成的块，常见于兰花和马利筋花中美国传统〔presence〕The presence of pollen in the atmosphere causes hay fever in some people.大气中花粉的存在会使一些人患上枯草热。剑桥高阶〔protandrous〕Of or relating to a flower in which the anthers release their pollen before the stigma of the same flower is receptive.雄蕊先熟的：花中花药在该花的柱头有接受能力以前就释放花粉的或与此有关的美国传统〔protogynous〕Of or relating to a flower in which the stigma is receptive before the pollen is shed from the anthers of the same flower.雌蕊先熟的：花中柱头在该花花药释放花粉以前就有接受能力的或与此有关的美国传统〔run〕Pollen makes my nose run.花粉使我流鼻涕美国传统〔sand painting〕A ceremonial design of the Navajo and Pueblo peoples made by trickling fine colored sand, pollen, or powder onto a base of neutral sand.沙绘图案：那瓦合和普韦布洛人的一种礼仪图案，用颜色鲜艳的沙石、花粉或粉状矿物质在沙质平地上做成美国传统〔self-fertilization〕Fertilization by sperm from the same animal, as in some hermaphrodites, or by pollen from the same flower.自花传粉，自体受精：通过同一动物的精子进行受精作用，如在某些雌雄同体中，或通过同一花的花粉进行的受精作用美国传统〔self-pollination〕Transfer of pollen from an anther to a stigma of the same flower.自花传粉：花粉从同一朵花的花粉囊传到柱头上美国传统〔sensitize〕It seems very likely that air pollutants are sensitizing people so that they become allergic to pollen.空气污染似乎很有可能使人们变得敏感，从而对花粉产生过敏反应。剑桥高阶〔sensitize〕To make hypersensitive or reactive to an antigen, such as pollen, especially by a second or repeated exposure.使过敏：使…对抗尿过敏或敏感，例如花粉，过敏或反应，尤指通过第二次或重复的暴露美国传统〔sporopollenin〕A polymer that constitutes the outer wall of spores and pollen grains.孢壁聚合物：形成孢子外壁和花粉物的聚合质美国传统〔spread〕Seeds and pollen are spread by the wind.种子和花粉是随风传播的。牛津高阶〔stigma〕Botany The receptive apex of the pistil of a flower, on which pollen is deposited at pollination.【植物学】 柱头，眼点：花雌蕊花柱顶部，授粉时花粉被旋转于此美国传统〔tetrad〕Botany A group of four cells, as of spores or pollen grains formed by division of one mother cell.【植物学】 四分体：四个一组的来自母细胞分裂的细胞，如孢子或花粉粒美国传统〔theca〕A case, covering, or sheath, such as the pollen sac of an anther, the spore case of a moss, or the outer covering of the pupa of certain insects.壳，鞘：盖，表层或鞘，如花药的花粉囊，苔藓的孢子壳或菜昆虫的蛹外壳美国传统〔watery〕The pollen caused her eyes to become watery.花粉使她双眼充满泪水。韦氏高阶〔xenia〕The direct effect on a hybrid plant produced by the transfer of pollen from one strain to the endosperm of a different strain.异粉性：杂交植物的一种直接反应，通过将一种植物的花粉引入另一种植物的内乳中所产生美国传统〔xenogamy〕Transfer of pollen from one plant to another; cross-pollination.异花受粉：把花粉从一棵植物传到另一棵里；异花受粉美国传统Pollen is an irritant (=cause of pain), causing red and sore eyes in sensitive people.花粉有刺激性，使一些过敏的人眼睛发红、疼痛。剑桥国际Bees pollinate the plants by carrying the pollen from one flower to another.蜜蜂在花间采花粉的时候就给植物传花粉了。剑桥国际In some people, histamine can cause unpleasant reactions such as swelling when they come into contact with things like pollen.组胺会对一些人产生不良反应，比如说当他们接触到花粉时，身上会起肿块。剑桥国际It seems very likely that air pollutants are sensitizing people so that they become allergic to pollen.空气污染物似乎很有可能使人们敏感，以至于他们对花粉过敏反应。剑桥国际The pollen count is high today, which is bad news for people who suffer from hay fever.今天的花粉计数高，这对患花粉热的人来说是个坏消息。剑桥国际The bees will carry the pollen from one flower to another.蜜蜂一朵花接一朵花地采集花粉。剑桥国际The flower is fertilized by the pollen which is carried by the bee.蜜蜂传播花粉使花受精。剑桥国际The presence of pollen in the atmosphere causes hay fever in some people.大气中花粉的存在使一些人患了花粉热。剑桥国际The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。译典通 |
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