First, why do we get light propagating at all?首先, 我们来看看光为什么可以传播?The model shows a wave propagating from left to right through air.该模型表明,波从左至右通过空气.What are the pigeons doing outside? Eating, sleeping, propagating!门外的那些鸽子在...
What are the pigeons doing outside? Eating, sleeping, propagating!门外的那些鸽子在干什么? 吃, 睡, 繁衍!The model shows a wave propagating from left to right through air.该模型表明,波从左至右通过空气.First, why do we get light propagating at all?首先, ...
The static simulation study Ceratophyllum purification of eutrophic water capacity.通过静态模拟实验,研究金鱼藻对富营养化水体的净化能力.The removal of algae in eutrophic water body by OH was studied.OH自由基,将富营养化水体中的藻类光催化氧化去除.Microcystin ( MCYSTs, ...
Moral beauty ought to be ranked above all other beauty.品德之美应列于其他美之上.18 per cent of women ranked sex as very important in their lives.18%的女性认为性在她们的生活中是很重要的。Since the 1930s, cancer has always been ranked as the disease peo...
吸气剂通常是以块状或沉积新鲜薄膜形式存在的金属或合金.Getter is usually massive or thin - film deposition in the form of fresh metal or alloy.赛斯吸气剂(南京)有限公司生产电视机和监视器内彩色显象管所用的吸气剂.SGN manufactures barium getters which are used in color television and...
The UN were faced with an ignominious withdrawal or a long-term military presence.联合国要么选择不光彩地撤军，要么选择维持长期的驻军。It is an ignominious thing to attack others in the back.在别人背后下刀子是一件非常不光彩的事.The marriage was considered especiall...
Thin down your mayonnaise with soured cream or natural yoghurt.用酸奶油或原味酸奶稀释蛋黄酱。If you're watching the calories, don't have mayonnaise.如果你在意卡路里的摄入量，就不要吃蛋黄酱。The bread, pastry and mayonnaise are home-made.面包、油酥点心和蛋...
Does summertime child blow 4 attentions of air conditioning?夏季小孩吹空调的四个注意?Even in the summertime we might be struck by blizzards.甚至在夏天,我们也可能受到暴风雪的袭击。Chinese students have ____ ___ ___ in the summertime than ____ ____.中国学生...