| 单词 | reagent |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔mordant〕A reagent, such as tannic acid, that fixes dyes to cells, tissues, or textiles or other materials.媒染体：一种可以将染色固定到细胞、组织或纺织品及其它材料上的试剂，如鞣酸美国传统〔potassium iodide〕A white crystalline compound, KI, used in photography and medicine and as an analytical reagent.碘化钾：白色晶体状化合物，KI，用于照相术及制药中，也用作分析试剂美国传统〔ricin〕A poisonous protein extracted from the castor bean and used as a biochemical reagent.蓖麻毒：从蓖麻子中提取的有毒蛋白质，用作生化剂美国传统〔spot〕The moist reagent paper is spotted with the test solution.这张湿的试剂纸上滴有试液。英汉大词典〔stain〕A reagent or dye used for staining microscopic specimens.色素：用来染显微镜标本的试剂或颜料美国传统〔stain〕To treat (specimens for the microscope) with a reagent or dye that makes visible certain structures without affecting others.着色：用试剂或颜料处理（在显微镜下观察的标本）以便使某些结构可见而不影响其他结构美国传统〔test paper〕Paper saturated with a reagent, such as litmus, used in making chemical tests.试纸：浸有化学试剂的纸，如石蕊，用于化学试验美国传统〔test〕A reagent used to cause or promote such a change.化验剂：能够造成或扩大这种变化的制剂美国传统Add the reagent until precipitate begins to form in the flask.加试剂直到烧瓶底部形成沉淀物。剑桥国际Mix the two reagents in the flask.在烧瓶里将两种试剂混和。剑桥国际 |
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