查询词典 magnesium borate

The results indicate that potassium borate possesses very excellent extreme pressure and good antiwear capacities in water.

结果表明，四硼酸钾对提高水的极压性能效果十分突出，对改善抗磨性能效果一般。

In this paper, we have focused on the control of the size and shape of nanoparticles by developing effective synthetic techniques of molybdenum disulfide nanoparticles and zinc borate nanoparticles.

本论文发展了化学方法制备纳米二硫化钼和纳米硼酸锌的技术，利用各种控制方法和新的合成路线合成不同形貌的纳米材料。

The effects of several factors such as the acidity and concentration of borate buffer, SDS and 1-butanol contents were investigated.

考察了缓冲溶液的浓度、pH值、十二烷基硫酸钠以及助表面活性剂的含量对分离测定的影响。

Superfine zinc borate is obtained by solid phase grinding reaction from zinc oxide and boric acid.

硼酸与氧化锌之间的固相反应对于硼酸和氧化锌粒径的变小具有促进作用。

Under the optimum conditions, the analytes could be separated within 17 min in a 75 cm length capillary at a separation voltage of 18 kV in a 10 mmol/L borate buffer (pH 8.2). A 300 μm diameter carbon disk electrode generated a good response at+ 0.95 V vs. saturated calomel electrode (SCE for all analytes. The relationship between peak currents and analyte concentrations was linear over about three orders of magnitude with detection limits (S/N=3) ranging from 78 μg/L to 110 μg/L for all analytes.

在优化的实验条件下，以直径300μm的碳圆盘电极为工作电极，检测电位为＋0.95V，在10mmol/L硼酸盐(pH8.2)的运行缓冲溶液中，上述6种活性成分能在17min内实现很好的基线分离，被测物浓度与峰电流在3个数量级范围呈良好的线性关系，检出限(S/N=3)范围为78~110μg/L。

With a high refractive index and low chromatic dispersion, the rare earth ions mixed borate glasses have been widely used in many fields.

稀土玻璃由于具有高折射、低色散的特点，在红外光学玻璃以及有色光学玻璃等领域有着特殊的应用。

Preparation of quick-dissolving carboxymethyl cellulose by crosslinking agent sodium borate ,condensation polymer dialdehydomethane and CMC is studied.

利用交联剂硼酸钠和丙二醛缩聚剂与羧甲基纤维素反应，生成速溶型CMC ，既解决了CMC溶解缓慢问题，又提高了CMC的粘

The application of borate low-temperature glass in sealing field,dope field and the preparation of low-temperature metal enamel is generalized.

介绍了硼酸盐低温玻璃结构和性质，概括了硼酸盐低温玻璃在封接领域、涂料领域以及低温金属珐琅制备中的应用。

The tribological properties of the prepared borate nano-particles as aqueous solution additives were measured by four-ball tester.

结果表明，硼酸盐纳米粒子作为水基添加剂可使水的承载能力显著提高，抗磨减摩性能也有较大提高。

The LAB series bonding agents (modificating of alcohol amine complexing with boron trifluoride),the hydantoin and triazine series bonding agent BA603 and the borate ester bonding agent BAG-5 can effectively raise the mechanical properties of the high-energy four groups HTPB propellant when complexing with MAPO,but they can not meet the require- ments of the engine use.

改性醇胺和三氟化硼的络合物LAB系列键合剂、海因三嗪类键合剂BA603与有机硼酸酯键合剂BAG-5在与MAPO复配用于高能丁羟四组元推进剂中，能有效提高推进剂力学性能，但都不能满足发动机使用要求。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"