查询词典 boracic

The influence and effect of boracic acid, glue and wetting agent during nickel electrolysis cathodic process were studied and the method of on-line control in nickel electrolysis cathodic process was also put forward.

摘 要：研究了镍电解阴极过程中硼酸、胶、润湿剂的影响与作用，提出镍电解阴极过程中添加剂在线监控的新方法。

A series of thermochromism complex made of bromocresolpurple, boracic acid ,carboxyl acid and its ramification were prepared.

制备了溴甲酚紫-硼酸、羧酸及其衍生物系列热变色复配物，考察其配比、填料的种类与用量、光照、高温等因素对其热色性能的影响。

The paper's emphasis is introduce ZB2335that preparation through 阻燃剂tepusing boracic acid,borax and zinc sulfate.

对于低水硼酸锌的制备的研究及对其进行表面改性，细微化，微胶囊化等研究，成为阻燃领域中一个热门的课题。

In order to prepare low dielectric constant glass powder, we use SiO2, boracic acid etc as raw material to prepare glass powder. The result of testing is: its dielectric constant is about 4.0, and it is suit for our experiment.

作为低介常数的玻璃粉料，采用SiO2、硼酸等为原料，通过熔融、研磨制得了玻璃粉料，其介电常数约为4.0，介质损耗为10×10－4。

The results showed that the liquid medium supplemented with sucrose 150 g· L-1+ 20 mg·L-1 boracic acid + 30 mg· L-1 chloridize calcic and TTC and the dyeing time of 30～35 min were suitable for the pollen germination.

结果表明：金娃娃萱草花粉萌发的适宜液体培养基为蔗糖150 g.L-1+硼酸20 mg.L-1+氯化钙30 mg.L-1；适宜的染色剂为TTC，染色时间为30~35 min。

The method comprises steps: dissloving relative rare earth oxidant into nitrate to prepare rare- earth azotic acid solution, adding solid nitrate, boracic acid, citrate and urea according to proportion, mixing, calcinating with burning method and getting final product.

制备时，将相应的稀土氧化物溶于硝酸，配成稀土硝酸盐溶液，按计量比加入固体硝酸、硼酸、及柠檬酸与尿素，混合均匀，利用燃烧法灼烧，即得产品。

We can find from the research that the IR and XRD spectrogram shows the exists of H_3BO_3 on the surface of cellulose;there is H~+ released form the solution and the complexation proportion of the boric acid-glucose in the solution is 1:1, the boric acid-mannitol is 1:2 and the boric acid-N-methylglucamine is 1:2;and the half experienced mathematics model experiment on analyzing PH shows that the cellulose's adsorption of the boracic acid is mainly chemical adsorption with a proportion of 1:1 while physical adsorption with the H~+ released during the reaction plays a role as assistance.

研究结果表明，通过IR和XRD谱图分析，表明纤维素上吸附了H_3BO_3；硼酸和葡萄糖、甘露醇、N-甲基葡萄糖胺在水溶中络合比分别为1：1，1：2，1：2，同时溶液中有H~+释放出来；应用半经验数学模型分析pH值-浓度吸附实验，表明纤维素对硼酸主要以化学吸附为主吸附比为1：1，以物理吸附为辅，反应过程中释放出H~+。

After the examination of the underground hot water sample by the National Supervision and Examination Center, the hot spring is categorized to chlorid-saleratus hot spring, containing strontium, iodine, lithium, bromine, boracic acid, etc.

地下热水水样经国家监督检测中心检测属氯化物·重碳酸—钠温泉，含锶、碘、锂、溴、硼酸等。

Based on the characteristic that boracic acid (H3BO3) has a condasation and complexation reaction with 3-MCPD forming a negative-charged adduct in aqueous phase, arapid method for the direct determination of 3-MCPD in HVP by capillary electrophoresis with conductivity detection was investigated.

利用硼酸能与3-氯-1，2-丙二醇(3-MCPD)上的2个邻位羟基进行键合生成配合阴离子、从而增加多羟基化合物的负电荷的特性，在15 mmol/L 三羟甲基氨基甲烷-10 mmol/L H3BO3(pH 8.3)介质中，采用毛细管电泳/电导检测法分离检测了3-MCPD，该方法的线性范围为0.5-20 mg/L，检出限为0.1 mg/L(S/N=3)。

X-ray fluorescence spectrometer is used to measure F,Aluminum,Na,SiO2,Fe2O3,SO2-4,P2O5 and CaO elements in cryolite after sample is made by powder press sheet with boracic acid at sides and bottom,showing quicker and precise analysis.

采用粉末压片，硼酸镶边垫底的制样方法，用波长色散X射线荧光光谱仪测定冰晶石中的F、Al、Na、Si O2、Fe2O3、SO42-、P2O5、CaO等8个成分。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。