This paper introduces the preparation, properties and application of the masterbatch.介绍母料制备, 讨论了母料性能与应用.The color deviation is a very important quality controlling index in producing plastics color masterbatch.色差是塑料色母粒制造...
Life on Earth will become unsustainable unless population growth is held in check...人口增长要是不加控制的话，地球上的生命将无法持续发展。The story in Estonia and Lithuania is similar — and looks equally unsustainable.爱沙尼亚和立陶宛情形也与之相似,都不能持续下去.Life ...
电容电压 偏移是二极管箝位型多电平逆变器的主要缺点.The DC - capacitor - voltage drift is the main technical drawback of diode clamped multi - level inverter ( DCMLI ).摘要:目的: 介绍精密附着体固位型义齿的设计原则,制作方法,评价其临床效果.Objective : To improve the design and co...
...a contour map showing two hills and this large mountain in the middle.标示着两座小山和中间这座大山的等高线地图Use the necessary instrument Polygonal Lasso Tool to outline the mask contour.使用多边形套索工具将面膜部分选中.There were three moderate climbs...
In contrast, aerobic exercise can reduce the concentration of triglyceride in blood.相反, 运动可减低三酸甘油脂的浓度.The concentration of cholesterin and triglyceride declined obviously after filtration.滤过后胆固醇及甘油三酯浓度明显降低.Resistant star...
Two hawks were hover ing overhead.两只鹰在头顶盘旋.These hawks are magnificent in flight, soaring and circling for long periods...这些鹰飞行能力极其出色，可以长时间在空中翱翔和盘旋。Hawks will not pick hawks' eyes out.本是同根生，相煎何太急。Hawks and other rap...
This is it, folks: the best record guide in the business.就是这个，伙计们，业内最好的唱片指南。A guide gives a brief talk on the history of the site.导游简要地介绍了那个遗址的历史。The guide book contains a short write-up of each hotel.指南上有对每个饭店的简评。...
Do not wait for good things to happen to you. You need to walk towards happiness.不要等待好事降临，你要向幸福进发。He tramped hurriedly round the lake towards the garden.他匆匆地迈着沉重的步伐绕过湖边向花园走去。Traditionally young Asians in Britain have gra...