这是一种理想的纺锤形植株方式.This is an ideal spindle tree system.层式纺锤形是早期发展起来的.The layer spindle was an early development.苹果和梨的纺锤形整枝方法,是三十年代在德国发展起来的.The spindle method of training apple and pear trees was developed in Germany in the ...
载人宇宙飞行的前景看上去充满了越来越多的变数。The future for manned space flight is looking increasingly uncertain.作为摩托车初学者，切勿后座载人。As a learner rider you must not carry a pillion passenger.载人的潜水器与宇宙飞船一样, 必须在非自然的环境下保持生存条件.Manned submersibles, l...
古埃及众神the ancient Egyptian pantheon在希腊神话中, 宙斯是众神和人类的统治者.In Greek mythology, Zeus was the ruler of Gods and men.这些人向众神祈祷.These people pray to many gods....