钻头必须缓慢转动，以保证钻孔平整光滑。The drill should be slowly rotated to ensure a clean hole.打钻和提钻时要保持钻头平稳。Keep the drill steady while it ascends and descends.你得拆开这个钻头。You'll have to disassemble the drill....
Leave after running only 3 two, the cockerel already preceded half rounds.开跑后仅两三圈, 小公鸡已领先半圈.Advocate aflame with passion, raise a gun one gun result cockerel.场主怒火中烧, 举起枪一枪便结果了小公鸡.Cockerel a well - thought - out plan , as...
He gazed with deep feeling at his mother's wrinkly face.他深情地望着满脸皱纹的母亲.He thrust out his long arm and snatched his wrinkly vest from a chair.他伸出自己长长的胳臂,抓起了搭在椅子上的那件皱皮疙瘩的背心.His wrinkly face goes down to his hardship du...
它的喷嘴抹了某种润滑油。Its nozzle was smeared with some kind of lubricant.将火柴放在煤气喷嘴上点燃煤气.Put a match to the jet to light the gas.她掉转喷嘴,让水花集中喷入小河.She turned the nozzle and the spray concentrated down to a stream....
情况早变了，不是谁提个建议就能补救的事儿。The situation is long past the stage when anyone's advice would help.一些权威机构现在不得不采取补救行动。Some authorities are now having to take remedial action.他们邀请杰克和萨拉不过是事后想起的补救办法。They only invited Jack and Sa...
这种专一性可能寄寓在分子的碱基对顺序之中.This specificity probably resided in the sequence of base pairs along the molecules.卵细胞里面的开放碱基对可以被CTCF识别.And open bases can be recognised by CTCF in the egg.人类基因组包含大约三十亿个化学碱基对.The human genome contai...