参考例句

1. Frothy saliva produced especially as a result of physical exertion or a pathological condition.

   口沫由于消耗体力或病理状况而产生的泡沫状唾液

2. "backbreaking:Demanding great exertion , especially physical exertion ; arduous and exhausting."

   艰苦的:要求很大的努力,特别是身体的费力;艰苦的和使人筋疲力尽的。

3. Physical exertion such as housework, however, does little.

   不过，做家务之类的体力劳动效果甚微。

4. Demanding great exertion , especially physical exertion ;arduous and exhausting.

   艰苦的要求很大的努力，特别是身体的费力；艰苦的和使人筋疲力尽的

5. Persist in the scientific principle of training "with the highest degree of difficulty, strictly, as required by actual battles and with large amount of physical exertion " to improve the training quality.

   坚持"从难、从严、从实战出发、大运动量"的科学训练原则，提高训练质量。

6. an active diversion requiring physical exertion and competition.

   一种活动的娱乐需要身体的扩张和竞赛。

7. It tends to be unrelated to physical exertion and unresponsive to nitroglycerin.

   疼痛往往与体力活动无关，对硝酸甘油也无反应。

8. incapable of physical exertion

   体力上不能劳累的

9. the doctor recommended regular exercise; he did some exercising; the physical exertion required by his work kept him fit.

   医生建议要经常锻炼。

10. physical exertion ; physical activity; physical exercise

    体力活动