缓冲

The requirement of the buffer gas in a RFQ cooler and buncher has been introduced briefly.

简单阐述了RFQ冷却聚束器对缓冲气体的要求，从理论和实验两方面详细研究了RFQ1L系统的压升率。

Super-heavy nuclide ; RFQ cooler and buncher ; buffer gas ; pressure rise rate

超重核；冷却聚束器；缓冲气体；压升率

Resource of Medicinal Plants of Caprifoliaceae and Its Utilization in Ziwuling Forest District of Gansu Province

指胎体帘布层和缓冲层相邻层帘线交叉，且与胎面中心线呈小于90℃角排列的充气轮胎。

The module of video capturer, server and client are introduced. Especially, the designs of modules that are used for keeping real-time and interactivity are described in detail.

然后对系统进行了实现，使用多线程技术、重叠I/O模型、缓冲池等关键开发技术，为视频服务的实时性和可靠性提供了进一步保障。

The changes in organic components, inorganic components, buffering capacity, secretion velocity and flow of the saliva have a close relationship with carious risk.

唾液有机成分、无机成分、缓冲能力及流速流量的改变与龋病风险性有着密切关系。

In Na2CO3-NaHCO3 buffer solution, the apparent activation energy and activation parameters for cetyl trimethylammonium bromide micelle-catalytic hydrolysis of p-nitrophenyl propionate have been measured, and the effects of inorganic salts (such as NaCl, NaBr and Na2SO4) on them have also been investigated.

在Na2CO3-NaHCO3缓冲溶液中，测定了对硝基苯酚丙酸酯的十六烷基三甲基溴化铵胶团催化反应的表观活化能和活化参数；考察了无机盐(NaCl， NaBr， Na2SO4)对该催化反应的影响。

After derivatization with 9-fluolenylmeghyl chloroformate at 40℃ in alkalescent environment (pH=8.0), taurine in samples was separated and quantified by HPLC.

在硼酸盐缓冲溶液存在的弱碱性(pH=8.0)环境中样品中的牛磺酸与9-氯甲酸芴甲酯在40℃水浴中反应生成衍生化产物，用反相高效液相色谱法检测定量。

After acid hydrolysis of urine, primary amino acids were derivatized with ortho-phthaldialdehyde and removed from the sample by use of silica gel, followed by devivatized of hydroxyproline with 9-fluorenylmethyl chloroformate, and then injected into a C8 reversed-phase column.

采用邻苯二甲醛和芴甲基氯甲酸酯两个衍生剂，先后处理尿标本，以国产C8柱为固定相，在醋酸钠缓冲液中加入23%的乙腈作为洗脱液，3，4-脱氢脯氨酸作为内标。

In the buffer solution of HAc-NaAc at pH 3.5, Cr reacts with chrysin by molar ratio 1:3, and forms a highly fluorescent active complex in the presence of some methanol. The maximum excitation and emission wavelengths of the complex are 260 nm and 429 nm respectively.

在含一定量甲醇的pH=3.5的HAc-NaAc缓冲溶液中，铬与白杨素能形成1：3的二元荧光配合物，其最大激发波长和发射波长分别为260 nm和429 nm。

The electrochemical behavior of chrysin in pH 2.0—9.0 Britton-Robinson buffer solutions was studied by the means of linear sweep voltammetry and cyclic voltammetry at a static mercury drop electrode.

采用线性扫描伏安法、循环伏安法等电化学手段在pH 2.0～9.0的B-R缓冲溶液中，研究了白杨素在静汞电极上的电化学行为。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。