They planted some garden balsams in the backyard.他们在后院里种了些凤仙花.Propolis consists of 55 % resinous compounds and balsams, 30 % beeswax , 10 % aromatic oils, 5 % bee pollen.蜂胶包含55%的树脂化合物和香液, 30%的蜂蜡, 10%香油和5%的蜂粉....
本文叙述了宽带同轴终端负载的设计方法.This paper describes the design method of broad band coaxial termination load.在任何负载的情况下,离合器都不应该空转.The clutch shall not slip under any load conditions.尽管电子负载的红黑端都是浮动的﹐黑端与大地间的电容却很大.Although both Red and ...