查询词典 ir

The rubber tree is an economic woody crop in family Euphorbiaceae. Produced natural rubber is an important ir-replaceable strategic matter to development of our country.

橡胶树是大戟科的木本经济植物，所生产的天然橡胶是一种重要的战略物资，在我国国民经济中具有不可替代的地位。

Based on the radiation characteristic of air speedy object, taking into account the synthetic influence factors of the real configuration of object, sun radiation, space long-wave radiation and the environment radiation around object, a further study for the effect of scarfskin pneumatic heating up, used equivalent resistance to estimate inner heat-resource and gave prominence to the influence on scarfskin radiation caused by engine heat-scattering, a logical and effective IR imaging simulation model for airplane is presented in this paper.

从红外辐射和热传导基本定律出发，综合考虑目标实际结构、太阳辐射、天空长波辐射、气动加热及周围环境辐射等因素的影响，依据空中快速目标热辐射特性，分析气动加热对飞机蒙皮辐射的作用，运用等效热阻对内热源部分进行估算，突出发动机传热部分对飞机整体辐射产生的影响，并建立一种可靠实用的空中飞机红外成像仿真模型，仿真过程中结合对空实拍红外图像进行动态调整，目标模拟结果真实感较强。

The IR spectra and X-ray difftaction analysis indicated that in addition to an enlargement of surface area the fine grinding action had made also changes of fine structure and reactivity of solid surface, hence the leaching process of scheelite can be carried out under mild leaching conditions.

红外光谱和X射线分析结果表明，细磨除了使白钨矿比表面积显著增大外，还在固体的表面和内部产生缺陷结构，增加了矿物表面的反应活性，改善了白钨矿的分解，使得白钨矿的浸出能在较低的温度顺利进行。

In this paper, FT IR is used to investigate the effects of strong sound waves at different frequency and strength on the secondary conformation of the cell wall proteins of tobacco cells.

本论文采用傅里叶红外光研究烟草花粉细胞在不同频率和不同功率的强声波作用下，细胞壁蛋白质二级结构的变化。

For instance, there is a way to achieve a more direct measure of insulin secretion than HOMA-IR.

例如，有一种方法来实现更直接的措施比胰岛素分泌胰岛素抵抗。

This thesis selects hydrotalcite as selective IR absorption material by its characters of layer and ion-exchangeable.

本论文利用水滑石层状结构特点和层间离子的可交换性，将其作为选择性红外吸收材料。

The main contents are as follows:(1) The acrylic adhesive was synthesized by the method of semicontinuous emulsion polymerization. The effect of the weight ratio of monomer, type and quantity of functional monomer, the amount of emulsifier, reaction time and temperature on the properties of adhesive was discussed. And the molecular structure of the acrylate adhesive was characterized by FT-IR. Finally, the better production process of acrylic adhesive was determined.

具体内容如下： 1、采用半连续种子聚合的方法合成丙烯酸酯型胶粘剂，探讨了合成胶粘剂的软硬单体的配比、功能性单体的种类、用量及工艺条件(乳化剂的用量、反应时间和温度)对胶粘剂各项性能的影响，通过红外光谱对胶粘剂的微观结构进行表征，并最终确定较好的工艺配方。

This allows user written PRX Plugins for iR Shell to multi-task with another game/app.

允许用户在玩游戏同时浏览文本文档或者HTML文件。

Compared with the pure AlPO 4-5 molecular sieve, the unit cell volume of Cr-AlPO 4-5 expanded and its skeleton vibration peaks in FT-IR spectra shifted to low wavenumbers.

但是 ，由于苯环上共轭大π键所产生的化学稳定性，使得苯在温和条件下难于发生反应；因此，必须选择高活性的催化剂。

DTA-TG and IR analyses showed that the silicic acid gel structure converted gradually to the SiO〓 network during the heat-treatment process.

DTA—TG和红外光谱分析表明，硅酸的凝胶结构在受热过程中逐步转化为三维网络结构。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。