Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.Note the presence of megakaryocytes, erythroid islands, and granulocy...
Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or...
“我就加了一点儿酱油，”他告诉我们。"I just added a little soy sauce," he informs us.菜里多放点 酱油.Put a bit more soy sauce in the food [ dish ].你懂得什么酱油上浇麻油!What do you know about sesame oil added to soy sauce!...
all shipshape and Bristol fashion一切都井井有条The house only needs an occasional coat of paint to keep it shipshape.房子只需偶尔粉刷一次就可以保持整洁。I got the house all shipshape while he was away.他不在的时候,我把房子打扫得干干净净,整整齐齐....
The ladies shriek and swoon at his every word.他的每一句话都令那些女士为之尖叫，为之痴狂。Sue let out a terrific shriek and leapt out of the way.休发出一声尖叫，跳到了一边。All of a sudden he let out a piercing shriek.他突然发出一声尖叫....
直链烷烃使机器的 “ 爆震 ” 问题更加严重.The straight - chain alkanes exacerbate the problem of engine " knock ".上述两处地下装置均未受到爆震的严重影响.Neither of the underground installations was greatly affected by the blast.空中爆震对建筑结构物造成的直接破坏可能有多种形式.Direc...