1.
The first principal normal stresses can lead to grinding crack which generates behind the abrasive grain in the plane perpendicular to grain motion.
在磨粒后方，受第一主应力的作用，产生垂直磨削方向的磨削裂纹。
2.
The First Cause
【哲】第一推动力;第一原因;【宗】上帝, 造物主
3.
However, in terms of the sequence and importance of the transporting forces, aeolian origin is first.
下蜀黄土的成因 ,从营力的先后及主次看 ,风成应是第一位的。
4.
Analysis on Athletic Power of Main Provinces for the 11th National Games
应对第十一届全运会我国主要省市区域竞技实力分析
5.
This insight corroborates the idea that a major shock relieves stress- and thus the likelihood of a second major tremor- in some areas.
这个洞见证实了一种概念：在某些地区，主震会释放应力，因此有第二主震发生的可能性。
6.
The orientation of the principal stresses relative to the directions of the polarizer and first quarter-wave plate is of course immaterial.
主应力相对于起偏镜和第一个四分之波片方向的方位，当然是无关紧要的。
7.
Application of Main Component Analysis in the Research on the First Industry Electric Power Consumption in Rural Area of Hebei Province;
主成分分析模型在河北省农村第一产业电力消费预测研究中的应用
8.
Course 1 makes heavy use of quantum mechanics.
第一种课程大量应用量子力学。
9.
The first strike capacity be intended mainly to intimidate adversary
第一次攻击的武力主要是用来吓阻敌方的
10.
The first strike capacity is intended mainly to intimidate adversary.
第一次攻击的武力主要是用来吓阻敌方的。
11.
The primary task for socialism is to develop the productive forces.
社会主义的第一个任务是要发展社会生产力。
12.
The Development of the First Productive Force and the Birth of Marxism;
第一生产力的发展与马克思主义的诞生
13.
The three kinds of forces are: one, the United States, the biggest imperialist power, two, Britain and France, second-rate imperialist powers, and three, the oppressed nations.
三种力量，第一种是最大的帝国主义美国，第二种是二等帝国主义英、法，第三种就是被压迫民族。
14.
In the first and second stages of the war, which are marked by the enemy's strength and our weakness, the enemy's objective is to have us concentrate our main forces for a decisive engagement.
在第一第二阶段，敌强我弱，敌之要求在于我集中主力与之决战。
15.
If the enemy employs the second move, our troops should do the same as above, except that the main force of the Second Field Army should advance to the Zhejiang-Jiangxi Railway.
如敌实行第二方案，则可改以二野主力出浙赣线，余同第一方案。
16.
First, there is the subjectivist attitude.
第一种：主观主义的态度。
17.
Science and technology are the primary productive forces and a concentrated expression and a hallmark of advanced productive forces.
科学技术是第一生产力，而且是先进生产力的集中体现和主要标志。
18.
It is Marxist viewpoint that science and technology are productivity, furthermore the first productivity.
科学技术是生产力,而且是第一生产力,这是马克思主义的观点.