The cartilage in such areas is almost inextensible.这些部位的软骨几乎一点儿也不能伸展.Since the cord connecting the two blocks is inextensible, the accelerations are the same.由于连接两物块的绳子无伸缩性, 因此它们的加速度相同....
horse的近义词/同义词有：colt, stallion, stud, mare, steed, cavalry, steed, stallion, mare, stud, colt。n.horse的近义词（马）：colt, stallion, stud, mare, steed。horse的近义词（其他释义）：cavalry, steed, stallion, mare, stud, colt。...
The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.黄铁矿很多,...