查询词典 wear a beard

As a result, the activated Sn-based semiliquid grease could form thicker Sn rich coatings (about 20m) on copper samples, and exhibited superior performance of friction-reducing and anti-wear property. Compared with traditional anti-wear lubricants, Sn-based semiliquid grease exhibited excellent tribological characteristics.

结果表明，所研制的活性锡基半流体脂能够在铜试样表面摩擦形成富含单质锡的较厚涂层（约20 m），且减摩抗磨特性良好，比传统的润滑抗磨剂具有更优异的摩擦学性能。

Man it wears getting white to be or getting black to have eaves little round cap generally, call religious service cap too, wear when the religious service of making, wear too at ordinary times now.

男子普遍戴白色或黑色无檐小圆帽，也称礼拜帽，是作礼拜时戴的，现在平时也戴。

So if you want to have more sex appeal, wear something that makes you feel sexy. If you want to have more control, wear something that make you feel like you have authority.

所以如果你想更性感的话就穿一些让你性感的衣服，如果你想看起来有权威就穿一些让你看上去有权威的衣服。

Please wear suitable clothes and soft-soled leather shoes or rubber shoes. Do not wear shoes with steal spikes or high heels.

租用人请穿著适当衣服及软底皮鞋或胶鞋，不可穿著金属钉鞋或高跟鞋。

Please wear suitable clothes and soft-soled leather shoes or rubber shoes. Do not wear shoes with steel spikes or high heels.

租用人请穿著适当衣服及软底皮鞋或胶鞋，不可穿著金属钉鞋或高跟鞋。

At first, based on current situation of China"s trunk railway lines and the features of passenger and freight traffic, this paper points out that regarding the rail side wear of the curves have realistic significance for China"s railway. At the same time, it introduces research and development actuality on side wear of wheel/rail at home and abroad.

本文首先从我国路网干线的现状、客货运输的特点，指出了减缓曲线钢轨侧磨对于我国铁路具有的现实意义，同时介绍了国内外关于轮轨磨耗研究的发展现状。

Side wear of rail on curves is a normal phenomenon in railway engineering. A great quantity of rail wear results in decreasing rail life in use and increasing railway transportation costs.

钢轨侧面磨耗是工务工程中普遍存在的问题，大量的钢轨磨耗缩短了钢轨的使用寿命，增加了铁路运营成本。

My personal style is that I dress for my mood, so if I'm really upset one day, I'll wear black, or if I'm happy one day, I'll throw on some yellow, and if I feel very good about my body, I'll wear very skintight things.

我个人的风格是，我穿着我的心情，所以如果我真的很不安一天，我会穿黑色，或者如果我很高兴有一天，我会扔一些黄色的，如果我感觉很好对我的身体，我会穿很紧身的事情。

At present, the development of wear-resistant alloys, tin bronze service life is 1-3 times the price of tin bronze is only about 60%, can effectively substitute for tin bronze ZCuSn6Zn6Pb3, ZCuSn10P1 and so on, can produce worm wheel, sleeve, bushing, nut, slider and so on, the alloy has high strength, wear resistance, and the proportion of small, die-casting with excellent performance characteristics.

目前开发的耐磨合金，使用寿命是锡青铜的1-3倍，而价格仅是锡青铜的60%左右，能有效替代锡青铜ZCuSn6Zn6Pb3、ZCuSn10P1等，可制造蜗轮、轴套、轴瓦、螺母、滑块等，该合金具有强度高，耐磨性好、比重小、压铸性能优良的特性。

Fifthly,the formulae of friction coefficient and wear rate for sliding contact were proposed, with which the sliding friction and wear resitance can be calculated.

对滑动摩擦，提出了整合涂层的摩擦系数与磨损率的计算公式。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！