alternate造句

• Of course, alternate paths are common .
  当然，别的途径也是常有的。
• We had a week of alternate rain and sunshine .
  天忽晴忽雨，已有一个星期。
• She was no longer the alternate succubus .
  她不再是那个轮番变幻的魔女了。
• The flood and ebb tides alternates with each other ...
  涨潮和落潮交替更迭。
• Most of it has been retained in alternate husbandry .
  其中大部分成为轮作草地。
• The sentries alternated their watch .
  哨兵轮流站岗。
• The guard hairs on either edge alternate with each other .
  两侧的针毛相互交错在一起。
• The successive coils are wound in alternate directions .
  相邻的线圈是按交替的方向绕制的。
• Alternating sandstones and shales are regarded as important .
  蚀变的砂岩和页岩是很重要的。
• This is alternating current .
  这就是交流电。
• He alternates joy with grief .
  他时喜时忧。
• Day alternates with night .
  昼夜交替。
• Many life processes involve alternating voltages and currents .
  许多生命过程涉及到交变电压和交变电流。
• Therefore alternate methods have been popular in such countries .
  从而另外一些方法在这些国家中得以盛行。
• The process of alternating solid rock masses is called metamorphism .
  固体岩体变换的过程即所谓变质作用。
• So far we have described the propagation of alternating magnetic fields .
  至此我们讨论了交变磁场的传播。
• Convolutions frequently alternate in direction of rotation and vary in pitch .
  盘旋经常改变回转方向和节距。
• An alternate approach is to set up an analog model of the engine system .
  另一种方法是建立发动机系统的模拟模型。
• Either direct or alternating current may be used for driving electric trains .
  直流电和交流电都可用来驱动电气火车。
• The beating of heart induces alternating currents in the surrounding tissues .
  心脏的搏动在其周围组织中感应出交流电流。