含有重复的酰胺原子团的聚合物.A polymer containing repeated amide groups , as in various kinds of nylon.摘要寻找合成宏量原子团簇的新方法.Objective : Searching for new method of synthesizing macroscopic quantities compounds of cluster.研究建立了激光与原子团簇相互作用的...
If granulated tin is used the reaction may have to be initiated by careful warming.如果所用的是粒状锡,那么须靠小心加温来引起反应.When given cold setting , the granulated metal materials were obtained.同时配以相应的冷却条件,即能得到一种金属材料颗粒化的方法.Beat together...
I started cropping my beans in July.我7月份开始收割豆类作物。The sheep were cropping on the grass.羊群在吃青草.Be careful when you walk in this field; there are lots of rocks cropping out.你在这块地行走时要小心, 地面上有许多露出来的石头....
我们对抗衰老产品应该抱有多少信心？How much faith should we put in anti-ageing products?他许诺继续对抗异教势力。He promised to continue the fight against infidel forces.对抗局面进一步激化。The confrontation turned ugly....