查询词典 ortho-hydrogen

This dissertation gives the damping iteration method and geome-tric-mean tracing method, both based on inversion of observed ground-water level data, and also gives the proportional iteration (or ortho-gonalization) method based on inversion of hydrogeologic gradient data.

本文建立了用水位观测资料进行反演的阻尼迭代法和几何均值追踪法，利用水力梯度资料进行反演的比例迭代法。

Both electronic and steric effects were observed for the homo coupling of aryl iodides. Electro-withdrawing and ortho substituents gave desired products in low yields.

在取代碘苯的偶联反应中观察到电子效应和位阻效应的影响，吸电子基取代和邻位取代对反应不利。

When 5 is the set of all symmetric and ortho-symmetric matrices, we have first discussed the construction and eigen-pair character of this kind of matrics.

当S是所有对称正交对称矩阵集合时，我们首先研究了这类矩阵的几何结构和特征性质。

Ortho-dichlorobenzene and certain xylenols have the weak band on the short wave-length side of the main band.

在邻二氯苯和一些二甲苯酚中，弱谱带出现于主要谱带的短波方面。

Results Synergized by microwave under the power of 210W, chlorhexidine and benzalkonium bromide represented weak activity for killing Bacillus subtilis var. niger, glutaraldehyde and ortho-phthalaldehyde presented obvious enhanced activity.

结果 在微波输出功率为210W的协同作用下，低效消毒剂显现微弱杀枯草杆菌黑色变种芽胞活性，高效消毒剂杀枯草杆菌黑色变种芽胞的活性则显著增强。

The sound coating for EPC is composed of: 100 percent of quartz sand, 4 percent of Na-sulfuryl bentonite, 3 percent of Na2CO3 (of Na-sulfuryl bentonite), 2.5 percent of white-latex, 0.5 percent of CMC, 0.05 percent of twelve alkyl phenyl sulfonic Natrium, 0.02 percent of ortho octa hydrin, and the binder is 6%PVA, NaF is except, the perfect position of pouring is at the bottom of casting.

适合该工艺的颗粒粘结剂为质量分数为6％的PVA水溶液，最好的浇注方式为底注，并且在铸渗层合金粉末中不使用NaF熔剂。

By taking ortho-hexahedron as the basic form of abrasive grains that are distributed randomly on the grinding wheel base, the model of virtual grinding wheel is built. Mathematic model of interference between the abrasive grains and the workpiece is given.

以正六面体作为磨粒的基本形态，并将该磨粒随机分布在砂轮基体上，建立虚拟砂轮的仿真物理模型以及磨粒与工件接触的数学模型。

Methods Fifty subjects were selected randomly for this 12-month clinical study by the split-mouth method. Three hundred and eight-five orthodontic brackets were bonded with a SEP in combination with FUJI ORTHO LC. Three hundred and ninty brackets were bonded with JINGJIN composite resin.

随机选择50名患者，采用自身对照的方法进行为期12个月的临床观察。385个托槽用自酸蚀封闭剂（3M ESEP）和光固化树脂加强型玻璃离子水门汀粘结，390个托槽用京津釉质粘结剂粘结。

Scattered into ethanol, ethyl silicon is medium tetraethyl ortho-silicate in ammonia catalytic hydrolysis, formed under the condition of the negatively charged with PS silica microspheres due to charge effect between by adsorption to PS microspheres surface, core-shell structure.

将其分散到乙醇/水介质中，正硅乙酸乙酯在氨水催化条件下水解，形成带负电性的二氧化硅与PS微球之间由于电荷作用而被吸附到PS微球表面，形成核-壳结构。

First use soap-free emulsion preparation for polystyrene spheres, and the kernel, Reuse are silicon acetic tetraethyl ortho-silicate in ammonia catalytic hydrolysis, formed under the condition of silica, charged by six water or their cerium, six of methylene amine solution HMT (4) into the negatively charged, uniform cerium oxide coated surfaces to PS microspheres, core-shell structure of PS - CeO2 and PS - SiO2 composite microspheres.

首先用无皂乳液制备了聚苯乙烯微球，并以此为内核；再利用正硅乙酸乙酯在氨水催化条件下水解，形成带负电性的二氧化硅，或者利用六水亚硝酸铈、六亚甲基四胺水溶液分解出带负电性的氧化铈，均匀的包覆到PS微球表面，形成核-壳结构的PS-CeO2和PS-SiO2复合微球。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。