植物传播孢子的方法各不相同。Plants have different mechanisms of dispersal for their spores.蕨类植物、苔藓和真菌通过孢子传播蔓生。Ferns, mosses and fungi spread by means of spores.感染病毒的蚊子叮咬人之后，孢子便被注入血液中。When an infected mosquito bites a human, spores are...
He won last month's presidential election by a landslide.他以压倒性多数赢得上月的总统选举。He recounted how heavily armed soldiers forced him from the presidential palace.他讲述了自己是怎样被全副武装的士兵从总统官邸里赶出来的。He recently did the catering for ...
Results Strain rate was significantly correlated with Ep, Es, stiffness and distensibility.结果SR与 Ep 、 Es 、 僵硬度、膨胀性均有明显的相关性.The mechanism, development, testing and field test of EP DRA are introduced.介绍了EP系列减阻剂的作用机理 、 研制方...