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Therefore, the effect of RE addition on the microstructure and mechanical properties of alloy was investigated. The results indicate that a small quantity of RE can refine the grain of HAl62-3-3-0.7 alloy, but linear RE-rich phase appeared in the microstructure of alloys which contain plethoric RE.

文章阐述了稀土元素对该类高强度耐磨黄铜的组织和性能的影响，试验表明适量加人稀土会显著细化晶粒，过量的稀土会导致在合金显微组织中形成线形富稀土相。

Eyebrows are now parts of erythema have been eliminated, leaving only a white point, the face is getting worse, and some white spots, such as small grain of rice, and it seems like pustule, the children often cry, and the impact of sleep and eating.

现在眉毛部位的红斑已消除，只剩下小白点，面部的却越来越严重，有的白点如小米粒大，好像脓包一样，孩子经常哭闹，而且影响睡眠和进食。

Northern China, home to 538 million of the country's people, a quarter of its grain production and half of its produce, is in an especially poor position.

尽管华北地区的人口达5.38亿，其粮食产量占全国的四分之一，农产品产量占全国的二分之一，但是却依然十分贫困，是世界水资源最为匮乏的十大地区之一。

The Company provided free of charge breeding duck seedlings, and strict demands on the implementation of full-time farmers grazing free-style stocking, put an end to a mixture of chemical additives, such as feed, only to add Tim to feed grains such as rice or corn coarse grain, and the quality of pure sea duck , superior flavor taste for eggs in the top grade.

本公司免费提供良种蛋鸭种苗，并严格要求农户实行全日制自由放牧式放养，杜绝等化学添加剂的混合饲料，只补充添喂稻谷或玉米粒等粗原粮，所产生的海鸭蛋品质纯正、口感风味俱佳，为蛋中上品。

Wear resistance, good corrosion resistance, high-tech nano-ceramic materials sealed deputy, ten thousand times does not wear headstock applied to a variety of media: liquid, semiliquid, paste liquid, air, flue gas, gas, combustible gas, solid powder, grain materials containing many impurities in the two-phase body easily precipitate, easily scaling to cut off other special media, regulation and transmission control.

耐磨、耐腐蚀性能好：高科技纳米陶瓷材料密封副，启闭一万次也不磨损，适用于多种介质：液体、半流体、浆状液、空气、烟气、煤气、可燃气体，固体粉料，晶粒料及含杂质多的两相流体易沉淀、易结垢等特种介质的切断、调节及输送控制。

We made a comparison of using laser method and comprehensive method(pipette analysis-sieve analysis)to do grain size analysis for 65 sediment samples from the South Yellow Sea area.The analysis result from the laser method is very close to that from the sieve method.

本文主要通过实验研究，对南黄海沉积物用激光粒度分析仪和沉降法、筛析法取得的测试结果作对比研究，探讨激光粒度分析结果在该海域应用的可靠性。1粒度分析方法的基本原理1.1综合法通常联合使用筛析法和沉析法叫综合法。

You can have some sliced strawberries to go with it, and a piece of whole-grain toast.

你可以加点切好的草莓，和一片全麦面包。

Rice is one of staple grain crops, now it is a kind of modern plant in molecular biology.

水稻是主要的粮食作物之一，也是禾本科作物分子生物学研究的模式植物。

The sorbent is prepared from a kind of natural mineral zeolite - stilbite (its Chinese code name is CXN, its English code name is STI, and its scientific name is stilbite); through positive ion exchange produce H-STI, mix with artificial compounded commodity H-ZSM-5 zeolite, add cementing agent to molding, after strengthening process, then through silver carrying to produce. The small ball of the sorbent of 1 mm diameter can get 40 Newton per grain.

该吸附剂是由一种天然矿物沸石-辉沸石(中国代号CXN，英文代码STI，学名stilbite)，通过阳离子交换制成H-STI，与人工合成的商品H-ZSM-5沸石混合加粘结剂成型，经强化处理后再经载银而制成，直径1毫米的该吸附剂小球强度可达40牛顿/粒。

Take something with a grain / pinch of salt v.

对某事存疑，对……半信半疑

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。