在中央

A hole is drilled in the center and it is bolted to a mandrel so that the rest of the machining operations can be performed.

钻一个洞，是在中央，这是一个心轴螺栓，使其余的加工操作可以执行。

For example, the ice was blocked in central New York by the highlands south of the Mohawk River.

举例来说，冰被阻挡在中央纽约的高原南部的莫霍克河。

An unusually wide track main undercarriage was mounted on outriggers from the central framework, with a small tailwheel and a nosewheel to prevent the machine tipping forward on landing.

一个不同寻常的是宽阔的赛道主起落架安装在中央框架外伸支架，与一个小tailwheel和前轮，防止机器上登陆了小费。

So we should try to improve the usage rate of water by saving water,control the overdevelop of underground water,make full use of ground water,fa-ther and reuse waste and polluted water.

党中央、国务院十分重视水资源问题。最近江泽民总书记在中央人口资源环境工作座谈会上强调：水是基础性的自然资源和战略性的经济资源。水资源

As the conduit for the parasympathetic nervous system, the central channel coordinates our involuntary or autonomic nervous system activities.

作为副交感神经系统的渠道，在中央通道坐标的非自愿或自主神经系统的活动。

None of the parietal defects that had been treated with agarose contained new bone in the central portion.

在中央的部分与agarose那已经被对待的顶骨缺点的没有包含了新骨头。

"She is in the central pit."

她在中央的坑里。

You know my daughter's dese{{ase even when you are in Central Plains.

你知道我女儿的 dese{{ ase 即使当你是在中央的平原中。

Posteriorly to the central lier, the abdominal aorta and inferior ena caa are seen on the same side of the spine.

在中央肝脏的后方可以看到主动脉和下腔静脉位于脾脏的同一侧，也可看到大量的腹水。

Prado and Black worked closely at the CIA.

普拉多和黑色密切合作，在中央情报局。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。