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Home birth to a dazzling bronze verdigris, you can use packet of cigarettes carefully polished aluminum foil coated with salt, not only to go to rust, but also to clean after the bronze bright as new.

家中的铜器生出了绿绿的铜锈，你可以用包香烟的锡纸沾上食盐仔细擦拭，不仅能去锈，还能使清洁后的铜器光亮如新。

Heat release rate of the Chinese fir wainscot coated with polyurethane flame-retardant coating was studied,and the flame retarding properties were compared according to Federal Aviation Adiministration standards.

采用美国阿特拉斯公司生产的HRR3热释放率系统，按照美国航空标准要求测试经聚氨酯防火涂料处理的杉木壁板试件的燃烧热释放率并比较其阻燃性能。

The nonwoven mess of polyglycolic acid coated with polylactic acid is extensively used as scaffolds in tissue engineering, but its hydrophobic charateristic and weak adsorptivity to cells limit its application.

以PLA包埋的PGA无纺网是应用较为广泛的支架之一。但其亲水性差，对细胞吸附力弱，是其不足之处。此实验选择了卵磷脂和多聚赖氨酸来分别和共同包埋PGA＋PLA，来观察其亲水性和对细胞吸附力的改变，及对细胞功能的影响。

To have a good weldability, copper wire because of its coated with a layer of pure copper.

具有良好的焊接性，铜包铝线由于其表面包覆了一层纯铜，因此具有跟随纯铜线一样的可焊性。

The veneer is coated with chitosan after dyed considering that the color fastness to water is bad after wood veneer dyed by acid dyes and it is easy to fade.

木材染色的实质是染料分子在木材中的渗透和固着过程，而这两个过程是相互矛盾的，往往渗透性好的染料其抗流失性差[1]。

In a particular embodiment, a crop protection composition comprises a mononucleate solid crop protection particle coated with either wood rosin, rosin derivatives, waxes, fatty derivatives, sterols, long-chain sterol esters and sulfur.

在具体的实施例中，农作物保护组合物包括一种用木松香、松香衍生物、石蜡、脂肪衍生物、甾醇、长链甾醇酯及硫中之一加以包被的单核固体农作物保护颗粒。

For long-term durability, the handle is coated with UV protection to prevent it from ever yellowing.

对于长期的持久性，处理与紫外线防护涂层，以防止以往任何时候都变黄了。

Pruning of different branch diameters was practiced in a 13-yr-old Taiwan Zelkova plantation, and then the pruned wound areas were coated with oil paint, lacquer, or CCA preservations or left untreated. The degrees of healing, discoloration, and decay on pruned wounds were examined 9 yr later.

榉木人工林在13年时，进行不同枝径之修枝，随后并以油漆、透明漆、CCA防腐剂作伤口涂布，未涂布为对照组。22年生时，解析涂布之伤口，观测其愈合，变色及腐朽发生情形。

The egg is coated with the zona pellicuda, a glycoprotein that protects the egg but also helps to trap and bind sperm.

这个卵子的透明带状物pellicuda ，一种糖蛋白，它既保护卵子，而且还有助于诱惑和限制精子结合。

Valves / stop cocks shall be fully tested for ease of operation and water tightness and shall be thoroughly coated with environmentally friendly grease/polythene film before the benching is constructed.

阀门/停止公鸡应全面测试为便于操作和水密性和应彻底涂层与环保的油脂/聚乙烯薄膜前benching是兴建。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。