船员们从这根钢管的顶部,一根一根地装上更多管道,直到这根“钻柱”足够长,能碰到海底。
The crew attaches new lengths of pipe one by one from the top until the “drill string” is long enough to hit the seafloor.
船员们从这根钢管的顶部,一根一根地装上更多管道,直到这根“钻柱”足够长,能碰到海底。
The crew attaches new lengths of pipe one by one from the top until the "drill string" is long enough to hit the seafloor.
而我呢,我平静地站着,把手伸进乱群之中,为自己梦想制作的那个光滑的头饰,一根一根地拔下这些黑色的羽毛。
But me, I stood calm and reached into the maelstrom, plucking black feathers one by one for the waxy headdress I dreamed I'd make.
He said that the percent ionic character, and this is within a bond, not for a compound, for a covalent bond.
他提到离子百分数,是指一根键中,并非一个分子中。
It's buttoned together with posts, as if someone had built it, and--what's more--these are described as 666 posts.
柱子插在田野中,就像是被人建造的似的,而且,根据描述,一共有666根。
Well, if this bond has completely identically equal sharing of electrons, then this bond will be nonpolar.
如果一根键连的两个原子,对键上的电子吸引程度是完全等价的,那么这根键是非极性的。
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