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TECHNICAL DICTIONARY 27 英汉对照民用航空词典 CELSIUS, A temperature scale in which zero is the freezing point of water and 100 is the boiling point of water.

在此单位中，0°C表示水的冰点， 100°C表示沸点。

Driven by the valve stem to close one to wind the rotatory central point while rotating,the spheroid to the third a bit more separately, relative valve central point at this moment,from the third orbit a bit one cam form partial another,enter valve flat make valve it keep sealing to shut off down wards .

由阀杆带动关闭件绕旋转中心点转动时，球体由另点移至第三点，此时相对阀门中心点，从另点的第三点轨迹为一凸轮状偏心，向下进入阀座使阀门关闭保持密封。

But not this time, at least not at one central point, the main point of this book.

但是，这一次，却一反常态。最少，在本书的核心观点上，是一反常态的。

Every lecture has a plot: a central point with a series of steps that build up this point.

每堂课都有自己的结构：经过一系列的层次发展后，中心点就会凸显出来。

Firstly , the following proofs are made by means of homothet-ic transformation : 1 the centre of a nine-point circle is at the midpoint of ligature of its curcumcentre andorthocentre; 2 the radius of nine-point circle is equal to half of the radius of its curcumcircle.

本文给出一个简单的证法，先用位似变换的方法证明九点圆的圆心在外心和垂心连线段的中点，九点圆的半径等于外接圆半径的一半。

Main subjects include: Point 1: construct truth, give meaning, and typical phenomenon of mass culture: fashion, symbolization, authority and idolization; Point 2: communication and chain reaction, the transformation of social relationship in mass culture pattern.

主要议题包括：意义之一：构建真实，赋予意义，兼论大众文化的典型现象：流行，符号化，权威与偶像；意义之二：沟通与互动，兼论大众文化形态中人类社会关系的变化。

The charge density varies from point to point.

点与点之间的电荷密度不同。

So we just check that point which is the point X equal 1, and Y was 2, right?

所以，我们来验证那个点，这个点上X=1，Y=2，对么？

Suppose you want to check whether two branches point at the same point in history.

若然你想检查两个分支是否在同一历史时期。

Every team is free to choose its own route from control point to check point.

每个参赛队可以自主选择从一个裁判控制站到另一个裁判检查点的路线。