1.
Derivation Algebras and 2-Cocycles of the Algebra of (r,s)-Differential Operators;
（r，s）-微分算子代数的导子代数及其二上圈
2.
Derivations and 2-cocycles of the algebra of(r,s)-differential operators
(r,s)-微分算子代数的导子及其二上圈(英文)
3.
By lap 26, Senna had moved up into second position.
到第二十六圈时，赛娜已经追到了第二的位置上。
4.
the equinoctial colure
二分圈，昼夜平分圈
5.
Cat B: 4 laps, each lap 8.5 km, total 34 km. The 2nd lap is a sprint lap.
组：4圈，每圈8.5公里，总共34公里，第二圈为冲刺圈。
6.
After just one application they looked so much better the next morning!
只要用一次这个眼霜，第二天早晨我的黑眼圈看上去就会好很多！
7.
I've put the C in the circle on the manual.
我已经将圈上圆圈C写到说明书上了。
8.
The LED light rings around each of the double headlamps and the light rods that sweep over the indicator are instantly recognisable
汽车前部两个探照灯上面都有发光二极管光圈，还有环绕在转向指示器上面的光棒。
9.
The only logical thing to do was come straight in after one more lap rather than waste any more time on that dodgy second set of tyres.
唯一合理的事就是下一圈马上进站，免得在第二套烂轮胎上浪费太多时间。
10.
A gentle breeze rippled the surface of the lake.
一阵微风吹过,湖面上漾起圈圈涟漪.
11.
A band of ribbon or cloth worn on a hat just above the brim.
帽圈，帽带指帽边上的一圈丝带或布带
12.
The C in the circle and my company's name and date.
对有圈上圆圈C，名称和日期。
13.
Knockover occurs as the held loop disengages from the needle.
旧线圈从针头上脱下,完成脱圈。
14.
She whirled the rope round and round (her head).
她（在头上）一圈一圈地旋转着绳带.
15.
Ripe business circle, collection of people will make“ the second business circle” of Zhengzhou.
成熟的商圈、气的聚集将构筑郑州“第二商圈”。
16.
Ripe business circle, collection of people will make “the second business circle” of Zhengzhou.
成熟的商圈、人气的聚集将构筑郑州“第二商圈”。
17.
Oh, and, Chiu: Mr. Pai's concubine Wu rang through and suggested a dozen games of mahjong with you first before you all go off to the Ming Gardens.
白公馆里已经来过电话。 老九，那边的五姨太请你先去打十二圈牌再上明园去。
18.
Jason Priestley's car lost control and slammed head-on into the outer concrete wall at the turn of the second round.
杰森普莱斯利的战车跑到第二圈弯道时，突然失控撞上赛道外部水泥护墙。