查询词典 boracic
- 与 boracic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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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。
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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。
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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。
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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。
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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。
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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。
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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~+。
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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。
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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)。
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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。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。