查询词典 Koh

By changing the ratio of ZnO and Ca2 and by different abstersion methods,three kinds of Ca[Zn-3]2·2 H2O powers with diffrent phase purities were prepared with chemo-synthesized method.

采用化学合成的方法，通过调整ZnO和Ca2的配比，以及用或不用KOH溶液洗涤产物，分别制备了相纯度不同的3种Ca[Zn3]2·2H2O粉体。

The technology is suitable for various oil distillates, and under the optimal conditions, acidify of diesel and flashing oil produced by this technology is less than 5 mg KOH/100mL.

馏分油加氢脱酸技术虽已工业化，但仍存在投资和操作费用高，不能回收高附加值的精细化工原料—环烷酸等问题，推广应用较少。

An aliquot of the reaction mixture was injected into a C18-column with a mobile phase consisting of 0.05 molL^(-1) phosphate buffer (pH 5.5)-methanol (65:35, V/V) and detected at 235 nm.

土壤样品用0.6 molL^(-1) KOH提取，经对甲基苯磺酰氯衍生化后，注入C18柱中分离，用紫外检测器在235 nm波长检测，流动相组成为0.05 molL^(-1)磷酸盐缓冲液(pH 5.5)：甲醇＝65：35。

A simple and rapid method for determination of F-in brick tea by ion chromatography with conductivity detector was studied.

采用AS18(4mm×250mm)色谱柱，以梯度浓度的KOH作为淋洗液，建立了一种用离子色谱电导检测器测定砖茶无机氟的方法。

The extracting coenzyme Q_(10) from Blakeslea trispora using saponific ation was also studied by orthogonal test. And the optimum extracting conditions were obtained as follows: Wet culture was distilled at 70℃for 60min, added caustic potash up to 1.9 times of dry culture, pyrogallol up to 1/2 dry culture, and the concentration of alkali-methanol was 10%.The average recovery of CoQ_(10) was 81.5%.

采用正交实验，对醇碱皂化法提取三孢布拉氏霉菌体中辅酶Q_(10)的各工艺条件进行了研究，确定最佳的工艺条件为： KOH加量为干菌体质量的1.9倍，醇碱浓度为10%，焦性没食子酸添加量为干菌体质量的1/2，在70℃下皂化60min，其平均提取收率达81.5%。

EDY sample also can be realuminated by treatment with alkaline without additional aluminum species.

而且还发现在一定浓度的KOH溶液处理SDY时，有部分骨架Si被脱出。

The experimental results were compared with those obtained by traditional methods of water _ bath heating saponification and enzymology _ spectrophotometry.

目前采用最多的皂化方法是将待测物与KOH的甲醇溶液加热回流1 h[ 3]，但由于其耗时长，不适应于大量样品的测定。

All this clearly shows that Koh's indecisiveness and evasiveness has not changed at all, even after the 308 political tsunami.

这种种迹象显示，许子根的优柔寡断和"没骨气"的习性，由始至终都没有改变，他在308政治海啸会输整万张票，正是因为人民唾弃他这股没骨气的作风。

DAP is disappointed that Koh has shown his trademark indecisiveness and evasiveness by setting pre-conditions to Lim before this nationally televised debate can happen.

民主行动党已经对许子根在辩论前设下先决条件那种优柔寡断、扭扭捏捏、推卸责任的"特征"及作风感到失望。

A cleaner process of rice straw and wheat straw pulping by using aqueous ammonia mixed with small amount of caustic potash was studied.

中文题名稻、麦草NH4OH-KOH法制浆清洁工艺副题名外文题名 Cleaner process of NH4OH-KOH pulping of rice straw and wheat straw 论文作者黄国林导师张成芳学科专业化学工艺研究领域\研究方向绿色化学工艺学位级别博士学位授予单位华东理工大学学位授予日期2003 论文页码总数112页关键词造纸纸浆清洁工艺碱性絮凝处理制浆稻麦草馆藏号BSLW /2003 /TS74 /2 本文研究了以氨水添加少量苛性钾碱对禾草原料制浆的清洁工艺。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。