这种粒子的质量很小.This particle has a very small mass.粒子的性质是在空间有确定的位置,有清楚的边界.Particles have the property of definite localization in space and definite boundaries.粒子的波动性质产生了成群的效应.The wave nature of the particle produces a bunchi...
草耙被用来聚拢草地上的断枝落叶及枯草等.A rake is used on a lawn to collect leaves and dead grass.如果你的孩子对霉菌过敏的话,那么尽量让其远离草耙.Keep your child away from leaf - raking if they are allergic to mold.有几个人正把乾草耙成一堆.Some men were raking up hay....
转换生成语法局限性更大。Transformational grammars are more restrictive.皮肤暴露在阳光下就很容易生成黑色素。The production of melanin in the skin is stimulated by exposure to the sun.石灰水变得混浊了, 可见在实验中有二氧化碳生成了.The lime water has turned cloudy, therefore...
Do you go on picnics?你常去郊游 吗 ?I have superintended cooking picnics.我曾经多次主持过这种生火的野餐.The same is generally true of backyard barbecues and picnics.在后院举办的烤肉和野餐通常也是如此.I like to go on picnics and climb mountains.我喜欢去野餐和爬山.It w...