The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently.经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性....
The American and Japanese navies took the lead in the development of naval aviation...美国和日本海军是发展海军航空部队的佼佼者。The Wright brothers pioneered in early aviation.莱特兄弟是早期航空的先驱.The Gossamer Conder, a human - powered airplane, fle...
She and Kristin were inseparable.她和克里斯廷形影不离。Kristin has to check at the airport by six o'clock.克莉丝汀必须在六点前至机场办理登机手续.Here's the lovely, the ebullient Kristin Davis. - Kristin , come in!大家欢迎可爱的 、 热情的克里斯汀?戴维斯. -克里斯...
a blood clot on the brain大脑中的血块They removed a clot from his brain.他们从他的大脑里取出了血块。A year ago he had a blood clot removed from his brain.他脑内的血块一年前被取出了....
A solid - state photosensitive electron device whose current voltage charact eristic is a function of incident radiation.一种固态光敏电子器件,其电流电压特性是入射光的函数.The eye is a complex and highly developed photosensitive organ.眼是复杂而且高度精密...
Her heart was thumping against her ribs...她的心脏紧抵着肋骨砰砰跳动。The Right has a thumping majority...右派占绝大多数。My heart was thumping wildly but I didn't let my face show any emotion.我的心在狂跳不已,但是我仍面不改色。Stick Massager, Handy Mass...