解决了最初的一些问题之后，终于成功地制造出了大量丙酮。After some initial problems, acetone was successfully produced in quantity.这两个氨基酸从丙酮酸获得它们的碳架.These two amino acids derive their carbon skeletons from pyruvate.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.The fer...
It is nearly always women who are the primary care givers.从事初级保健护理工作的几乎都是女性。His misunderstanding of language was the primary cause of his other problems.他对语言的误解是引起其他问题的主要原因。Britain did not introduce compulsory primary ed...
And south across the lake they would go , ever south, till they gained the Mackenzie.接着,他们就会在湖里朝南方划, 一直朝南, 直到麦肯齐河.MacKenzie's plan for the third through sixth holes at Royal Melbourne ( West ).MacKenzie(麦肯齐教授)在Royal...
She was mown down on a pedestrian crossing.她在人行横道上被撞死了。Having mown the lawn, there are all those grass clippings to get rid of.修剪草坪后有很多剪下的碎草需要清理。He loved the smell of new-mown grass.他特别喜欢刚修剪过的草地的味道。The meadow is not yet ...
This the digit apex predators as they erst again foregather head - to - head vying to rise on top.本片记录黄石公园这两种顶层掠食动物再次正面交锋,争夺霸主宝座的经过.The child lulled the parent, as the parent had erst lulled the child.孩子在哄母亲, 正象刚才母亲在哄孩子一...