By avoiding pain once, it may make it doubly worse the next time.
但是一次对痛苦的回避,它会使得下一次两倍的糟糕。
If you have a family, moving can be a doubly stressful time.
如果你有一个家庭,移动可以是一个双重压力的时间。
Using the optical temperature control accessory, silica peak height signal was enhanced doubly, reducing atomization time, extending useful time of graphite tube.
利用光学温度控制器使测量硅的峰高信号增强一倍,试验了时间常数、载气流量、常用酸和盐对测硅灵敏度的影响;
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