the expansion and contraction of the metal金属的膨胀与收缩Contraction of the timbers left gaps in the fence.木料收缩,结果围墙露出缝来.The forces of expansion are balanced by forces of contraction.扩张力和收缩力相互平衡....
Chinese herbal medicines have Gentiana, Notopterygium, Cordyceps sinensis, rhubarb and so on.中药材有秦艽 、 羌活 、 冬虫夏草 、 大黄等.In recent years, Gentiana spot blight is the most important disease of Chinese herbal medicines gentia...
They asked Paul to compere.他们请保罗来主持。Compere: This thing had ended now, this has been established fact.主持人: 现在这个事情已经尘埃落定了, 这已经是既定的事实.Compere: At present discharge of good doctor on - line how?主持人: 现在好大夫在线的流量如何?...
The New Moon takes place in your opposite sign of Libra on the 15th.15日新月会移至你对面的天秤宫。Libra The Balance, in astronomy, appearing during the spring.平衡, 在天文学, 出现在春季.That will happen on October 29 when Saturn moves into Libra...