查询词典 ir

They were separated by using DEAE-cellulose column chromatography. Their structures were determined by IR and GC-MS. The contents of the total polysaccharide, 3,6-anhydrogalactose and sulfate were analyzed by the methods of anthranone-sulfuric acid, resorcin and BaCl2 turbidimetry.

分别用蒽酮—硫酸法、间苯二酚法、BaCl_2比浊法测定多糖样品的总糖含量、3，6-内醚半乳糖含量和总硫酸基含量；用红外光谱法确定多糖样品的特征基团；用气质联用法初步测定麒麟菜硫酸多糖的化学组成。

The ir heart rate,the expiratory content of O2 and CO2 were recorded,and the minute ventilation volume,oxygen consumption（VO2）,CO2 production（VCO2）,respiratory quotient and VE/VO2 were calculated.

用O2-CO2气体测定仪分析每个负荷最后半分钟的O2和CO2，用心电图机同步记录心率。计算肺通气量、氧耗量（CO2）、二氧化碳产生量（VCO2）、呼吸商及氧通气当量（VE/CO2）。

The Nanshan was on her way from the south to Fuzhou, with Chinese workers on board , returning to the ir home villages in the province of Fujian.

南山号正从南方驶往福州，船上载着返回福建省老家的中国工人。

If a credit is opened without the word "ir revocable ", it can be considered revocable

凡证上未注明"不可撤消"字样的，都被认为是可以撤消的信用证。

Payment will be made by paying your sight draft under our ir revocable letter of credit.

我们的付款方式，是以不可撤消信用证见票即付汇票支付

A Credit may be either revocable or ir revocable .

信用证可以是可撤销的或可撤销的。

The secondary structure compositions of free HSA and its Rhein complexes were estimated by the FT-IR spectra.

荧光光谱和同步荧光说明蛋白质与大黄酸的结合改变了蛋白质的微环境。

The expression of BAM22-IR in the superficial laminae was greatly reduced following dorsal rhizotomy.

同时用双标免疫组化方法对炎症鼠的脊髓背角Fos和BAM22的共存关系进行研究。

The paper analyzes the main problems related to resource and env ir onment in the ar-eas of The Bohai Sea Rimland,Yangtze River Delta and Pearl R iver Delta through a com parative method.The regional differentiation character s that the water resource shortage is getting more se-rious from south to north ,the farm resource waste is getting worse from north to south and envi-ronment al pollution is increasing together with the development of regional economy i n the east-ern coastal areas in China are put fo...

采用比较研究方法，分析了环渤海地区、长江三角洲地区和珠江三角洲地区的主要资源环境问题，提出了我国东部沿海地区水资源短缺由南向北明显加剧、耕地浪费状况由北向南趋于恶化、环境污染程度与经济发展水平同步增长的区域分异特征，并对产业结构演进，特别是工业化过程中地区经济发展与资源环境的相互关系进行了探讨，归纳并修正了二者之间互动模式，提出了建立资源友好型的产业体系、加强资源环境管理规制等优化对策。

In this paper, La-doped TiO_2 photocatalysts were synthesized via an improved hydrothermal synthetic route without calcination step, and were characterized by XRD, UV-Vis, IR and BET. The effect of ratio of water to alcohol, dopant content and reaction temperature on TiO_2 crystalline phase, crystallinity, and photoactivity for degradation of Rh B were discussed in detail.

从制备的角度来说，避免高温煅烧过程来制备小粒径、高比表面积、高结晶度、高光催化活性的二氧化钛，同时使用更加价廉易得的原料，尽可能地简化反应步骤，成为一个很有意义的研究方向。

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。