They cleared large tracts of forest for farming, logging and ranching.他们清除了大片的森林以经营农耕、采伐与畜牧。If ranching were made more intensive, crops could expand into empty pasture.如果放牧更加密集了, 农作物可以扩展到空的牧场上种植.His bunkhouse vacations a...
在1918年再版之前，这本书一直非常罕见。It remained an exceptionally rare book until it was reprinted in 1918.由于需求量上升，去年11月，再版已是势在必行。Demand picked up and a reprint was required last November.这个团体没能说服他们再版专门面向女性的文学作品。The group wasn'tabl...
His political adversaries were creating a certain amount of trouble for him.他的政敌正在给他制造一些麻烦。His sense of humour allowed him to face adversaries with equanimity...他的幽默感让他能够平静地面对对手。When you have two adversaries negotiating,...
Dimorphism The existence of two distinct forms.二型现象:出现两种不同的类型.These variables fishers and Bayes discriminant functions to distinguish sexual dimorphism the three strains.结果表明:不同品系性差不同,判别函数对于性别判定具有明显的实用价值....
The annual slaughter of wildlife in Italy is horrific.在意大利，每年大量捕杀野生动物的现象令人震惊。Environmentalists will be on the watch for damage to wildlife.环境保护主义者将会密切关注对野生动物造成的伤害。The island offers such a wide variety of scenery and wild...
检测圆锥管螺纹基面中径的方法有很多,但测量过程复杂.There are many ways to measure base - level pitch diameter of cone - shaped thread.基面要求: 表面不应有积水 、 灰尘 、 漆膜 、 油污.The base level requirements: there should be no surface water, dust, paint, grease...