这钢的韧度正合适.The temper of the steel is right.织物耐滚磨的能力与纤维固有韧度相关密切.Tumble abrasion of a fabric is highly dependent on the inherent fiber toughness.提出了复合材料韧度设计的基本原理.A toughness design principle of fiber composites was develope...
夏日里有许多酒吧喜欢用鲜花来装饰店面。Lots of pubs like to deck themselves out with flowers in summer.清凉的夏日舞曲的声音从室内音响中传了出来。Cool summer dance sounds are drifting from the stereo indoors.在慵懒的夏日午后阅读她的最新小说最合适不过了。Her latest novel is perfect for...
约翰逊医生和我一直试图增强他的体质。Dr. Johnson and I have been trying to build him up physically.现在采取措施增强体质会使你日后受益。Steps taken now to maximise your health will pay dividends later on.他体质太差，爬不到山顶。He was too out of condition to clamber ove...
Hippos are unable to submerge in the few remaining water holes...在仅剩的几个水坑里，河马根本无法没入水中。But exactly where hippos sit on the artiodactyl family tree has proved devilishly difficult to discern.河马也属于偶蹄目,这点专家并无异议,但是它们到底位在偶蹄动物演...