The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.以为亚细胞组分很纯而实际不纯的情况,一直是植物化学家感到难办的问题.Sir Ernst Boris Chain was a German - born British biochemist.恩斯特·鲍里斯·钱恩先生是一位出生在德国的英国生物化...

Normally the shear velocity is about half of the compressional velocity.一般地说横波速度大约是纵波速度的一半.The interfacial shear stress is a constant proportion of the bottom shear.交界面的剪力与底部剪力之比是常数.Without loss of generality, shear defo...

Aromatase inhibitors, such as aminoglutethimide and anastrozole, work in a different way to lower estrogen levels.氨 鲁米特 和阿那曲唑作为芳香酶抑制剂是通过另一途径来降低雌激素....

adj.有区别的v.辨别，区别( distinguish的现在分词 )，使出众，（凭任何感觉器官）识别出，看清...

The latest talks aimed at ending the civil war appear to be heading for deadlock...为结束内战而进行的最新谈判好像要陷入僵局。He appeared to be heading for a comfortable victory.看起来他会轻松获胜。The crowd is heading eastward,believing that they can ...

hypothenuse的音标：hypothenuse的英式发音音标为：[haɪ'pɒθəˌnju:s]hypothenuse的美式发音音标为：[haɪ'pɒθəˌnjus]...

cache的现在完成时为：cached...

二硫杂环戊二烯，二噻环戊二烯，二硫杂茂...

adj.稍缓慢的adv.稍缓慢地n.稍缓慢曲...

honer的音标：honer的英式发音音标为：['həʊnə]honer的美式发音音标为：['hoʊnə]...

铁华...

fall in steps with的音标：...

n.红柳桉树...

n.赫青霉素...

benzenehydrasinonaphthalene的音标：benzenehydrasinonaphthalene的英式发音音标为：['benznhaɪdreɪsɪnwʌnɑ:f]benzenehydrasinonaphthalene的美式发音音标为：['benznhaɪdreɪsɪnwʌnɑf]...

slosh的现在进行时为：sloshing...

n.（木）甲板，磨石( holystone的名词复数 )v.用磨石磨，（木）甲板( holystone的第三人称单数 )...

n.免疫病理学（研究体液和细胞免疫因子所造成的病理损伤）...

adj.忧虑的，有理解力的，惶惑...

cheque的音标：cheque的英式发音音标为：[tʃek]cheque的美式发音音标为：[tʃɛk]...

You have to do everything you can. You have to work your hardest. And if you do, if you stay positive, then you have a shot at a silver lining.你必须全力以赴，最大限度地去努力。如果你这么做，并且保持乐观，你就会看见乌云背后的幸福线。He skirted the hardest issues, c...

hike的现在进行时为：hiking...

Hydropteridales的音标：...

All employees will refer to each other by the honorific suffix 'san'.所有雇员相互称呼时都须在名字后添加敬语san（日语表示“先生”，“女士”）。All employees will refer to each other by the honorific suffix "san".所有雇员相互称呼时都须在名字后添加敬语san（日语表示“先生”，“女...

He hoed up weeds from about the flowers.他锄去了花旁边的杂草.The old woman hoed and weeded with utmost care.老妇人精心松土,除草.They chopped the cotton and hoed the corn.他们间棉花苗,锄玉米地....

In Britain the Chancellor of the Exchequer deals with taxes and government spending.英国的财政大臣负责税务和政府的开支。The Chancellor of Exchequer will present his budget to Parliament tomorrow.财政大臣明天将向议会提出预算案.The Chancellor of the Exche...

in the long run的音标：in the long run的英式发音音标为：[in ðə lɔŋ rʌn]in the long run的美式发音音标为：[ɪn ði lɔŋ rʌn]...

hair的音标：hair的英式发音音标为：[heə(r)]hair的美式发音音标为：[her]...

adj.公平的，公平无私的...

anisotachys的音标：anisotachys的英式发音音标为：[ænɪ'səʊtæki:z]anisotachys的美式发音音标为：[ænɪ'soʊtækiz]...