查询词典 trace function

In addition, the influence of the boundary layer on the distribution of trace gases is studied.

最后，研究了边界层结构对大气微量气体分布的影响。

We then introduce a conformal invariant quantity which is formulated in terms of the square of the length of the trace free part of the second fundamental form and the mean curvature, and prove that if this quantity is bounded above by that value of the Clifford torus then x is either a totally umbilical sphereor a conformal Clifford torus.

接著我们介绍一个由第二基本型式迹为零部份的张量长度平方与平均曲率形成的保角不变量，并证明此保角不变量的上界若为Clifford环面之值，则x不是全脐球面就是Clifford环面的保角类。

The Composition of Trace Elements of the Brachiopod Shell from Devonian System, Liujing, Guangxi, and Its Preservation of Original Seawater information

广西六景泥盆系腕足壳体的微量元素组成及其对海水信息的保存，程红光；李心清；王克卓；黄思静；王兵；程建中-66文免费论文库，大学生论文库

Each set of motor is equipped with DC electromagnetic brake, and its brake lining is capable of automatically trace and adjust the braking clearance so as to ensure its well balanced and reliable brake performance.

每套配备直流电动机电磁制动、制动器衬及其具有自动跟踪和调整刹车间隙，从而确保其良好均衡和制动性能可靠。

There was no trace of light on the sea and our ship was soon left in breathlessly pitch darkness.

海上没有灯，浓密的黑暗包围着我们的船。

We can see clearly the trace of the interaction between Chinese drama and Brecht from the research between them.

通过布莱希特与中国戏剧的研究，我们可以更加清楚地看到二者相互影响的痕迹。

There are moments when my brain feels like a warehouse filled with miscellaneous bric-a-brac. Painting should be a way to open the doors of this warehouse, but when I try to represent these objects on canvas, I see they have disappeared without a trace. Apart from the vertiginous and addictive feeling they impart, all that remains before me is emptiness.

有一瞬间，我仿佛觉得自己的脑袋是一栋堆满了杂物的库房，画画就像是推开了这间仓库的大门，当我在平面上试图呈现那些杂乱的物什的时候，发现它们就在这时候消失得无影无踪，除了那些物什所散发出令人晕眩、使人沉迷的气息外，眼前只是一片空旷。

And white with black. Black means black without a trace of brindle.

黑色的上面必须有黄褐色的斑纹**才是正确的。

Black means black without a trace of brindle.

黑色的上面必须有黄褐色的斑纹。

Means black without a trace of brindle.

黑色的上面必须有黄褐色的斑纹。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我