It was resting on (or upon ) two supports.

它基于（或 upon ) 证明。

The child's birth occured at 2 a. m.

这孩子凌晨出生。

We'll stop now and resume at two o'clock.

我们现在停下来, 到再干。

She works from two o'clock to ten o'clock.

她从钟工作到10。

There is a clash between two classes at 2 p.m.on Thursday.

星期四下午有堂课冲突的。

He faulted my speech in two ways.

他认为我的讲话有欠妥。

A straight line is the shortest distance between two points.

直之间最短的距离。

I strolled in about ten minutes after two.

我大约过十分溜跶了进来。

Let's say two o'clock on the whatsit of May?.

“那我们就定在月某一天的钟？” 。

It's just two o'clock.

现在刚好。

The length of the face determined by the distance of separation of jaws. The reference mark are nasospinale and chin point .The distance of these two marks is VD.

临床上，面下部垂直距离的参考一般用鼻下和颏下，这分别位于口裂的上、下方。

A new means of determining astro geodetic deflection of the vertical CCD automatic astrometer and the new method to determine the difference of height anomalies between two points are described.

介绍当今确定天文大地垂偏差的新仪器———CCD自动天体测量仪和确定间高程异常差的新方法。

My wife ended up selecting a white skirt with ruffly things on the bottom and a teal blue top, both of which I liked a lot but was too smart to acknowledge.

我的妻子终于选了件白色的裙子，裙子底边呈波浪形，上部有一个兰色鸭子的图案，这我很喜欢，但我没有表露。

The method of two point probe focus is proposed to resolve the proble m of the jog of focus, and unitization processing is used to eliminate the chang e of laser power.

提出了采用探焦法解决刻划时焦的跳动问题，采用归一化处理消除光强波动对调焦精度的影响。