| 单词 | 灰质 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Sabin vaccine〕An oral vaccine consisting of live attenuated polio viruses, used to immunize against poliomyelitis.沙宾疫苗：一种含稀释了脊髓灰质炎减毒的口服活疫苗，用于预防脊髓灰质炎美国传统〔calc-tufa〕Calcareous tufa, a porous or spongy deposit of calcium carbonate found in calcareous mineral springs.多孔状凝灰岩：石灰质的凝灰岩，碳酸钙多孔或有吸收性的沉淀物，出现在石灰性矿物泉中美国传统〔calcicole〕A plant that thrives in soil rich in lime.钙生植物：生长于富含石灰质土壤中的植物美国传统〔calcifuge〕A plant that does not grow well in lime-rich soil.嫌钙植物：一种富石灰质土壤中长势不好的植物美国传统〔coral〕Any of numerous chiefly colonial marine polyps of the class Anthozoa that secrete such calcareous skeletons.珊瑚虫：任一种珊瑚虫纲的分泌这种石灰质骨骼的众多珊瑚虫，主要是集群菌落的海生水螅型珊瑚虫美国传统〔cortex〕The outer layer of gray matter that covers the surface of the cerebral hemisphere.皮质：大脑表层覆盖的灰质外层美国传统〔coxsackievirus〕Any of a group of enteroviruses that can cause a disease resembling poliomyelitis but without paralysis.库克萨基病毒：任一种肠道病毒，能引起以脊髓灰质炎为特征的疾病，但不会导致瘫痪美国传统〔gray matter〕Brownish-gray nerve tissue, especially of the brain and spinal cord, composed of nerve cell bodies and their dendrites and some supportive tissue.灰质：浅棕灰色的神经组织，尤指脑和脊髓的灰质， 由神经细胞和其树突及一些相关支持组织组成美国传统〔immunity〕Polio has been eradicated due to vaccination and herd immunity.通过疫苗接种和群体免疫，脊髓灰质炎已经被消灭了。牛津搭配〔immunize〕All the children have been immunized against polio.所有儿童都接种了脊髓灰质炎疫苗。韦氏高阶〔killed〕Killed poliomyelitis vaccine is now used very infrequently.灭活(脊髓)灰质炎疫苗现已很少使用。英汉大词典〔oolite〕A small round calcareous grain found, for example, in limestones.鲕粒岩：含有圆形小颗粒的石灰质岩石，如在石灰岩中美国传统〔otolith〕One of many minute calcareous particles found in the inner ear of certain lower vertebrates and in the statocysts of many invertebrates.耳石：某些低等脊椎动物的内耳和许多无脊椎动物的平衡囊中的细小石灰质微粒美国传统〔panencephalitis〕Encephalitis that affects both the gray and white matter of the brain, resulting in progressive loss of mental and motor functions.全脑炎：影响大脑灰质和白质的脑炎，导致智力和运动神经功能的逐步消失美国传统〔poliovirus〕An enterovirus, separable into three serotypes, that is the causative agent of poliomyelitis.脊髓灰质炎病毒：一种肠道病毒，可分为三种血清型，它是导致脊髓灰质炎的媒介美国传统〔polio〕Poliomyelitis.脊髓灰质炎；小儿麻痹症美国传统〔scum〕In some areas, a limestone scum will form in the bath when you use soap.在某些地区,使用肥皂后洗澡水上面会形成一层石灰质浮垢。英汉大词典〔stricken〕He was stricken with polio at the age of 17.他17岁时得了脊髓灰质炎。外研社新世纪〔strike sb down〕He was struck down by polio when he was a teenager.他十几岁时患上了脊髓灰质炎。剑桥高阶〔thalamus〕Anatomy A large ovoid mass of gray matter situated in the posterior part of the forebrain that relays sensory impulses to the cerebral cortex.【解剖学】 丘脑：将感觉冲动传入大脑皮层的位于前脑后部的大卵圆形灰质块美国传统〔tufa〕The calcareous and siliceous rock deposits of springs, lakes, or ground water.泉华：泉、湖或地下水中的石灰质和硅质岩石沉积物美国传统〔vaccine〕The polio vaccine has saved millions of lives.脊髓灰质炎疫苗挽救了数以百万计的生命。牛津搭配 |
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