Braille used raised dots, just as in night writing.在代码中,布莱叶使用突起的小点, 就像“夜间文字”中所用的小点一样.Soon they were only dots above the hard line of the horizon.很快他们就成了地平线上的几个小点了。Are these dots and squiggles supposed to be your signatur...
It is reliable adjustor for improving immunity ability and aging resistance.是可信赖的抗衰老和提高免疫力的调节剂.Wine deepens on aging.酒久藏而变醇.Equipment problems penultimate space walk to repair the aging Hubble telescope.太空行走修复老化哈勃望远镜的仪器问...
With urbanisation the antagonism between rich and poor sharpened...伴随着城市化的推进，贫富间的对立情绪也加剧了。Urbanisation decreases the likelihood of trees being felled for heating and building.城市化进程降低了因取暖和大兴土木而砍伐树木的可能性.But urbanisation is...
Some Cu - Al structures used in thermal exchangers may lead to galvanic corrosion.铜铝结构热交换器存在着电偶腐蚀的倾向.The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied.研...