交替

Economic cycle is the alternant phenomenon with the economic dilate in showing economy develops a process and constrictive economy.

经济周期是指经济发展过程中的经济扩张与经济紧缩的交替现象。

Results: In fasted rats, before stress gastric motor activity became regular in resting and contractile states.

结果：正常大鼠禁食状态，胃运动呈规则的相对静止期、收缩期交替的变化。

Using randomly contrapositive method, which divided 208 double negative ASC into the treatment group and 4 matched groups. The treatment group uses 4 sets treatment methods alternately, the period of treatment is 6 months.

采用随机对照的方法，将208例双阳ASC分为治疗组和4个对照组，治疗组交替应用4套治疗方法，疗程6个月。

We use MCU to control the filling material sequence and quantity number of system.Meanwhile ,we also control the opening and closing in turn between big furnace and small one by MCU.The result can be displayed on the control desk by digital display tube.

用单片机控制系统上料的顺序、上料的批次、实现大小钟之间的交替打开、关闭，并将结果通过数码管显示到操作台；料车的行进状态及检测、显示则有S7-200可编程控制器和西门子TD200文本显示器共同完成。

This study uses the height function to track the free surface, and the body-fitted coordinate system is used to generate a coordinate surface coindent with the boundary contours in the physical plate.

为求解本研究的流动现象，除了以高度函数法追踪液面外，并以物体嵌合座标系统克服翼形的不规则形状，同时采用SIMPLE数值法来处理整个数值运算过程，并配合交替方向隐式A.D.I。

This is probably alternation between the dark of Corot 1b's relatively cool night side and the glow of its red-hot day side

这也许是由Corot 1b夜晚的阴冷面和白天发光的红热面的相对交替变化引起的。

So ,with crop rotation, you don't grow the same plants at the same place for at least three consecutive years.

所以，如果使用植物交替种植，你不能最少在接下的3年内，在同一个地方种同一种植物。

Potatoes are a good source of nutrients. And farmers can plant them i n rotation with grain crop s.

马铃薯是很好的营养来源，农民们也可以将其与其他谷类作物交替种植。

Crossruff:To trump (one's partner's lead or a lead from the dummy) in alternating plays.

进行交叉吃张：在交替打法中用王牌吃进。

He had lived all his life in desert where every cupful of water might be a matter of life and death.

在接下来的四个星期里，消息时好时坏，两种情况不断交替出现，一直没有明朗化。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失