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Boron- and Silicone-Containing Phenolic Resin was synthesized by using barium hydroxide and zinc acetate composite catalyst. The structure of BSPR was characterized by FT-IR.

采用氢氧化钡和乙酸锌为催化剂合成了含硼和硅的酚醛树脂 BSP，用 FT- IR对其结构进行了分析，用 TGA和氧指数仪对树脂的耐热性和阻燃性进行了测试。

A disease caused by decreased activity of the thyroid gland in adults and characterized by dry skin, swellings around the lips and nose, mental deterioration, and a subnormal basal metabolic rate.

粘液性水肿在成年人中，由甲状腺机能减退引起的疾病，特征为皮肤干燥、唇和鼻子周围肿胀、智力退化和低于正常的基本代谢速度刺探情报。

"Basenji:a dog of a breed originally from africa, having a short, smooth, reddish -brown coat and characterized by the absence of a bark."

猴面犬，巴辛吉狗：一种非洲种狗，有一层栗棕色，短而光滑的毛皮，特点是很少吠叫。

In this paper, a quaternary ammonium salt of chitosan was synthesized and the factors affect on the solubility or degree of substitution of product, such as the concentration of alkali, the time of basification, the content of water in system, the time of dispersing and the method of adding epoxyproryltrimethylammonium chloride, were discussed in detail. The product was characterized by IR, DSC, TG and X-RAY diffraction. The effects of time, humidity and temperature on the gases permeability of the quaternary ammonium salt of chitosan film were researched.

本论文研究了壳聚糖季铵盐的合成反应，对碱化浓度、碱化时间、水的含量、分散时间和醚化剂的加入方式等因素对制备反应的影响进行了考察；应用红外光谱、DSC、TG以及X-射线衍射对产物进行了表征；探讨了时间、湿度和温度对壳聚糖季铵盐膜透气性的影响。

All of our dealings are to be characterized by the highest level of honesty and fairness.

我们所有业务上的交往都以高度老实和公平的原则为宗旨。

This version must be characterized by reasonable efficiency.

这个版本的特点必须是合理的效率。

Be characterized by ...

的特点是

It should not be a cold gaiting process or be characterized by one transaction.

它不应成为一个冷酷的流程或是一种交易。

Those Chip will be characterized by the presence of 320 streamprocessors and 256- bit memory system bus .

这些芯片的特点将在场的320流处理器和256 -位内存系统总线。

Any society will be characterized by a system of morality ideas in agreement with the historical conditions.

任何社会都有一套与当时的历史条件相适应的道德观念体系。

Smoking cigarettes adds to the Computer Desk Computer manufacturer computer mouse Computer Computerized collar knitter machine Conduit Bodies construction board Container Bag Control Arm Cooking Thermometer general levels of air pollution as well as damaging our health.

吸烟不仅对健康有害，而且增加空气污染程度。香烟雾含有多种有害物质：不仅有致癌化学物质、有某种能阻止氧气进入血液的气体，还有引起血压增高、心速加快的被称为尼古丁的物质。

He is one of my favorite actors.

他是我最喜欢的男演员之一。