中心力是由球对称的势能函数而来的力.A central force is one derived from a potential - energy function that is spherically symmetric.有心力是一种径向力,它的大小只取于离原点的距离.A central force is a radial force which depends only on the distance from the orig...
I like to eat sirloin and shrimp intestinal enterovirus.我最喜欢吃鲜虾肠和牛腩肠.Hepatitis E virus ( HEV ) strain 87 A and enterovirus ( ETV ) echovirus type 13 were inocu - lated onto A 549 cell line.建立了生物素标记探针技术,以便用于戊型肝炎病毒 ( hepat...
Britain was signalling its readiness to have the embargo lifted.英国表示愿意取消贸易禁令。He pointed to a chair, signalling for her to sit.他指着一把椅子,示意她坐下。The United manager was to be seen frantically signalling to McClair.一会儿可以看到曼联主教练...
And oh ye high flown quills that soar the skies.啊,翱翔蓝天展翅高飞的羽翼.The budget forecast, implausibly, assumes the number of AMT payers will soar again in 2008.令人惊讶的,预算预测假设承担AMT的人数会在2008年再次飞速增加.Eagles may soar, but weasels don&...
他们研究吸热的原理.They work on a principle of heat absorption.岩壁有时放热, 有时吸热.The rock walls sometimes supply heat, sometimes absorb it.在很高的温度下, 更多的吸热反应起作用.At very high temperatures, more endothermic reactions play a role....