H2

The anti-hemorrhoidal ointment Preparation H can reduce gout-induced skin swelling temporarily.

一种治疗痔的药膏处方能够暂时减轻痛风的疼痛。

But in wet process,heat consumption is h igher for slurry vapourization.

但料浆蒸发水分需要大量热,能耗较高。

Azomethine H Spectrophotometric Method for Determining Boron in Humic Fertilizer is described.

本文介绍了采用甲亚胺-H酸分光光度法分析腐植酸类肥料中元素硼的方法。

A set of structurally close chiral arylalcohols and achiral arylalcohols were studied using chiralcel OD-H column as stationary phase.

采用高效液相色谱法对15种芳香醇及结构相近化合物进行了分离研究。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用过氧化氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。

Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.

作为亲电基的碳基与作为亲核基的H,C,N和O的基化合物反应。

The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.

并采用核磁共振，红外光谱和紫外吸收光谱等手段进行了表征。

The results show that all solution can determinately exist, which avoids the complicated discussion to singular solution educed from D-H transformation method.

结果表明，各关节的运动学逆解唯一，计算简单，运算量小，特别是对于具有多冗馀度的机器人，此法能够避免奇异解的讨论，提高计算效率。

We manufacture more than 100 types turbocharge rotor assembly and many series, H, HX, TA, TB, GT, and so on.

生产的转子总成，有H、HX、TA、TB、GT、小松、江雁、石川岛等系列的产品，100多种型号。

While investigating Pd-catalyzed cross-coupling reactions between alkenyl halides and azides to yield vinyl azides, 1 H -1,2,3-triazoles were obtained as the main product.

在调查钯催化交叉偶联反应之间烯卤化物、乙烯产量叠叠,1小时-1,2,3-三唑为主要产品均获得.

Angle this magnet withershins to an angle that is the multiple of 5o, then measure its magnetizing remanent magnetization curves along H direction.

将的左部分分成18个5o的瓣，按5o间隔逆时针转动，在原磁场方向测量磁化剩磁曲线，得到一系列磁化剩磁曲线。

Abstract Objective:To study the correlation between cytotoxicity of daunorubicine (DNR) and harringtonine (H) to leukemic cells in vitro from 39 patients with acute myeloblastic leukemia (AML).

摘要 目的：化疗药物对急性髓性白血病细胞体外毒性进行相关性研究。

Ureterolithotomy is thy best way for upper segment ureteral calculi and ureterocystoscope with holmium is the hest way for middle or lower segment ureteral calculi when ESWL fails.

ESWL治疗失败后，输尿管上段结石首选输尿管切开取石术，输尿管下段结石首选输尿管镜下钬激光碎石术。

Twenty-seven tissue expanders were inserted in 14 children (age range: 1.5 to 15 years) of pigmented naevi, h emangioma and scar tissue with exteriorization of the injection port.

应用国产皮肤软组织扩张器共27只，采用注射壶及连接导管外置的方法，对14例1.5-15岁患色素痣、血管瘤及烧伤瘢痕的患儿实行扩张术。

For the plate tower, in revamp for capacity increase the downpipe of the plates generally becomes the bottleneck, and flooding of the downpipe is liable to occur.The DJ type plates h...

对于板式塔,在扩能改造中往往是塔板的降液管成为瓶颈,易发生降液管液泛现象。