In many organisms the male and female gametes are different.很多生物体中雄配子与雌配子是不同的.Such similar - appearing gametes are called isogametes.这种外形相似的配子称为同形配子.It involves , in effect , immunizing mosquitoes against gametes, the se...

头部血量计...

美索菌素...

Application of solvent extraction process in tungsten hydrometallurgy is summarized.概述了溶剂萃取技术在钨冶金方面的应用.Biological metallurgy is new technology which combines bacillus's affection and hydrometallurgy.生物冶金是一种细菌作用与湿法冶金...

赖西丁...

methenyl的音标：methenyl的英式发音音标为：['meθənɪl]methenyl的美式发音音标为：['meθənɪl]...

Aim To determine ronidazole metronidazole and dimetridazole in egg simultaneously.目的研究测定鸡蛋中罗硝唑、甲硝哒唑、迪美唑方法.A HPLC method for determining metronidazole ( MTZ ), ronidazole ( RNZ ) and dimetridazole ( DMZ ) in chicken muscl...

The production methods of N, N - dimethylaniline including liquid - phase and gas - phase method are introduced.介绍了N, N- 二甲基苯胺的两种生产方法 —— 液相法和气相法,综述了N, N-二甲基苯胺国内外生产工艺进展.A HPLC method with electrochemical detector for dete...

氯溴甲烷...

irradiatometer的音标：irradiatometer的英式发音音标为：[ɪreɪdaɪə'təmɪtə]irradiatometer的美式发音音标为：[ɪreɪdaɪə'təmɪtə]...

autometer的音标：autometer的英式发音音标为：['ɔ:təmɪtə]autometer的美式发音音标为：['ɔtəmɪtə]...

n.伸长计，变形测定器...

metavanuralite的音标：metavanuralite的英式发音音标为：[meteɪvænjʊə'rælaɪt]metavanuralite的美式发音音标为：[meteɪvænjʊr'rælaɪt]...

methylthiourea的音标：methylthiourea的英式发音音标为：[meθɪlθɪə'rɪə]methylthiourea的美式发音音标为：[meθɪlθɪr'rɪr]...

metroclyster的音标：metroclyster的英式发音音标为：['metrəʊklɪstə]metroclyster的美式发音音标为：['metroʊklɪstə]...

Gloria is probably the most down to earth personI've ever met.格洛丽亚也许是我见过的最脚踏实地的人了。The quality ofp - aminophenol prepared by this methods met the specification of medicine.使得对氨基苯酚质量符合制药要求.Her face was aglow as she me...

dimethione的音标：dimethione的英式发音音标为：[daɪ'meθən]dimethione的美式发音音标为：[daɪ'meθən]...

microaerotonometer的音标：microaerotonometer的英式发音音标为：[maɪk'rəʊərəʊtənəʊmɪtər]microaerotonometer的美式发音音标为：[maɪk'rəʊəroʊtənoʊmɪtər]...

金属喷镀法...

adj.反对称的...

adj.紫水晶质的，紫色的，紫晶...

n.月经过多...

Most stars probably have their quota of planets, meteorids, comets, and asteroids.多数恒星也许还拥有若干行星 、 流星 、 彗星和小行星.As comets go, it is a whopper.就彗星而言，它可是个庞然大物。...unnamed comets and asteroids.未命名的彗星和小行星The earth crosses the t...

Maxwellmeter的音标：Maxwellmeter的英式发音音标为：['mækˌswel'mi:tə]Maxwellmeter的美式发音音标为：['mækˌswel'mitə]...

gametogonia的音标：gametogonia的英式发音音标为：[ɡeɪmetɒ'ɡəʊnɪə]gametogonia的美式发音音标为：[ɡeɪmetɒ'ɡoʊnɪr]...

甲基丁子香酚...

metrics的音标：metrics的英式发音音标为：['metrɪks]metrics的美式发音音标为：['metrɪks]...

后足...

n.空气污染检查器...

When the galvanometer reads zero the circuit is in the null - balance position.当检流计的读数为零时,电路处于零平衡位置.If a sinusoidal current is sent through a movingcoil galvanometer, the meter reads zero.如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.Th...