Today we are overpopulated, straining the earth's resources.现在我们人口过多，致使地球资源使用过度。Pollution is the price we pay for an overpopulated, over - industrialized planet.污染是我们为这个人口过密, 过度工业化的星球所付出的代价....the overpopulated vall...
原始人用石块和骨头做原始的工具.Primitive man made himself primitive tools from stones and bones.他们用石块压住箱子,把它沉到海里去.They weighed the box down with stones and dropped it into the sea.基督教殉道者被用石块击毙.Christian martyrs were stoned to death....
目的探讨眩晕症的中医证候特征.Objective To explore the characteristics of TCM syndrome of vertigo.目的观察 盐酸 倍他司汀序贯治疗眩晕症的临床疗效及安全性.Objective To observe the clinical effect and safety of sequential Betahistine Hydrochloride ( BH ) method on...
石墨层中的碳原子相互连接形成碳环。In graphite sheets, carbon atoms bond together in rings.他正在环礁湖里与一只短吻鳄搏斗。He was grappling with an alligator in a lagoon.赢得观看环法自行车赛最后阶段比赛之旅！Win a trip to see the finish of the Tour de France!...
He's torn a cartilage.他有一处软骨破裂.It was an easy shot now and he felt the cartilage sever.这时扎起来很容易,他感到它的软骨折断了.The perichondrium carries the blood supply to the cartilage.软骨膜是向软骨输送血液的....