The two places, he insists, are as different as chalk and cheese.他坚持说那两个地方有天壤之别。With a stick of chalk he wrote her order on a blackboard.他用一截粉笔将她的指示写在黑板上。the chalk cliffs of southern England英格兰南部的白垩质峭壁...
After the horseplay by the wicked students, the classroom floor was strewn with crumbled chalk dust.那班顽皮学生闹著玩儿,捏碎不少粉笔,过后, 教室地板上撒满了粉笔灰.A small heart in Chalk White crystal dangles gracefully around her neck.小心脏以粉笔白色结晶优雅地垂...
此比率自然对数称为对数的减量.The natural logarithm of this ratio is called the logarithmic decrement.例如, 所在地可以储存厂家转产所引起的排放削减量.For example, localities may bank reductions which result from firms going out of business.方法: 给30例皮质激素减量困难的寻...
马克走在前面，听不见他们的声音。Mark was out of earshot, walking ahead of them.他在前面的草坪上丈量并标记出两个圆圈。He was on the front lawn, measuring out two circles.他们派两人在前面侦察。They sent two men out in front as scouts....