一种气体的密度the density of a gas有些密度大的物质容易让电流通过.Some dense substances allow electricity to flow through them freely.水银的密度比水大得多.Mercury has a much greater density than water....
时常翻动一下花圃和草坪四周会让被雨水压紧的土壤松动松动。Regular forking of beds and borders relieves the compaction caused by rain.把松动的地板块都粘好。Stick down any loose bits of flooring.用螺钉固定住所有松动的地板。Screw down any loose floorboards....
An improvement method frequencyaccess ( FDMA ) for routing is put forward in mobile ad hoc networks.无线移动自组网路由协议是提高网络吞吐量及减小时延的关键,也是目前研究的热点.The old man has been routing among the piled newspapers.老人一直在报纸堆中翻找.The pig was ro...
In cytogenetics, mosaicism is also sometimes referred to as mixoploidy.在细胞遗传学中, 镶嵌性有时也称为混倍体.Will cytogenetics ever be used to treat diseases in humans?光遗传学会应用于人类疾病的治疗 吗 ?Objective To investigate the relationship between ...
Conditions for the poor in Los Angeles have not improved.洛杉矶穷人的境况仍未得到改善。The price includes two economy class airfares from Brisbane to Los Angeles.这一价格包括两张从布里斯班到洛杉矶的经济舱机票。The events in Los Angeles have sparked a new nati...
不久前她在凤凰城新开了一家公司.She started a new business in Phoenix not long ago.沈从文(1902-1988)湖南凤凰人.It was one of the best stories written in the wake of the May 4 t Movement.突然, 他出现了, 就像凤凰浴火重生.And suddenly, there he was, like a phoe...