Do not let cooked food cool at room temperature, since this allows bacteria to recontaminate it.

不要把已做熟食物放在室温下放凉，因为这会使食物再次遭受细菌侵袭。

At room temperature,the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

在室温下,钻传导律比铜块高六倍左右。

In situ Raman spectra of cycloheptane have been characterized under high pressure generated by diamond anvil cell(DAC) at room temperature.

利用金刚对顶砧(DAC)装置产生高压,在室温下对环庚烷进行了高压原位拉曼光谱研究。

The electric generator applies a mode of semitight twin flue and reduces noise and room temperature;therefore the customer regards it highly.

发电机采用了半密闭双风道方式，极大地降低噪音和室温，深受客户欢迎。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、气下,通过低能、短时间紫外光辐照,在其分子链上引入了含氧极基团。

Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above.

论述了氮化硅陶瓷材料特点，选择了氮化硅陶瓷轴承作为有机硅室温胶搅拌釜底轴承并进行了相应设计。

A new phenomenon of re-dissolution of second phases and re-formation of supersaturate solid solution found in processes of severe plastic deformation was summarized.

综述了在室温变形过程中发现新现象:第二相颗粒回溶,合金基体重新形成过饱和固溶体。

In this study, gallium nitride nanowires were successfully grown on Silicon substrate using a simple resistive heated furnace, APCVD system, at room temperature.

发现在氮化镓材料上具有室温铁磁质，被预期能运用在磁记忆体元件和积体电路材料上。

The results showed that in this process of alkaline hydrolysis the demethylation of poly(methyl glutamate)was faster, but debenzylation of poly(benzyl glutamate) was hardly processed.

谷氨酸甲酯均聚物碱解较快，而谷氨酸苄酯均聚物与稀碱在室温下反应很小。

The technical advantages and disadvantages of natural rubber liner, chloroprene rubber liner, precuring butyl rubber liner and room temperature self-vulcanization butyl rubber liner are compared.

对比了天然橡胶衬里、氯丁橡胶衬里、预硫化丁基橡胶衬里、室温自硫化丁基橡胶衬里技术优缺点。

Heat treatment and pre-strain, tensile test of the material and four point bending test have been carried to obtain the mechanical property of the undegraded and degraded material at low temperature.

本文首先通过分析复合脆化处理实验、拉伸实验和缺口试件四点弯曲实验结果，考察比较某核压力容器钢在脆化处理前后室温和低温力学能。