Candidates and exam staff must use hand sanitizer to disinfect or wash their hands before entering the exam rooms each time.

She got a flu shot about two weeks ago and is armed with hand sanitizer in the classroom.

她大约在两周前打了流感疫苗，并在教室里使用手部消毒杀菌剂。

Treatment of the waste water from zinc-plating plant and various zinc chloride waste water containing Zn~ ( 2+) and Cd~ ( 2+) by granular decontaminant made from weathered coal is performed both in the laboratory and pilot plant.

对镀锌废水和含Zn~（2+）和Cd~（2+）的氯化锌废水的处理进行了小试和中试研究。

The average data show that adsorption capacities of granular decontaminant for Zn~ ( 2+) are 43mg/ g and 68mg/ g in laboratory and pilot plant respectively. The desorption efficiency is about 97%.

所得运转平均数据表明，粒状净化剂对Zn~（2+）的吸附容量分别为42.9mg/g和67.8mg/g，洗脱率分别为98.1%和96.3%。

Bring up a technique way that purified waste water effectively and steadily: in order to improve purify effect,, we decline suspending grain's Surface Zeta electric potential by adding some decontaminant medicine?

提出了污水水质高效净化与稳定的技术思路：通过加入净水剂使悬浮颗粒表面Zeta电位降低来提高净化效果；

In 50 mm diameter pulsed sieve-plate column, the mass transfer process of the Th-U low decontaminant cycle process was described by diffusion model.

在2英寸脉冲筛板柱中，用扩散模型描述钍、铀低去污循环流程的传质过程。

UP to date, the third generation of DTC type decontaminant for produced water treatment overseas has been developed.

目前，国外DTC型冷水剂已发展到第三代。

A brief introduction to the progress of DTC type decontaminant for produced water treatment

DTC型采出水净化剂研究进展概述

A new type of gas decontaminant-mixed organic calcium salts was prepared.

制备了一种新型烟气净化剂&混合有机钙盐。

In spite of the nationalists" disingenuity, most still believe in that practical rationale.

尽管民族主义者不老实，但多数人仍相信这一现实的逻辑。

In addition to parabolic troughs and power-towers there is also a third solar-thermal technology, which combines curved, dish-shaped mirrors with heat engines.

除了抛物槽和发电塔之外，还有一项太阳能热电技术，这项技术把曲面镜和碟形镜跟热机结合在一起。

Nestled deep in the green hills of West Virginia, a dish-shaped telescope keeps an unceasing vigil on the sky.

在西弗吉尼亚州绿丘起伏的深处，一个盘状的射电望远镜一直毫不间断地监视着天空。

Radio telescopes are giant dish-shaped antennas by means of which we can collect radio waves coming from outer space.

射电望远镜是巨大的抛物形天线，使用这种天线我们能够收集来自外层空间的无线电波。

The photoreceptors of the zebrafish have the similar shape of human, including cell body and dish-shaped outer segments.

其感光细胞与人类具有相似的形态学特点，有胞体和盘状的外节段。

Noise and Its Control in Transmitting Mechanism of Dish-shaped Separator Machine

碟式分离机传动机构的噪声与控制

A Special Landform: Dish-Shaped Pit Groups and Their Genesis

一种特殊的地貌现象&碟形洼地群及其成因的探索

The research results show that the dish-shaped underwater vehicle has good resistance characteristics and maneuverability.

研究结果表明，碟形潜水器具有良好的阻力性能和操纵性能。

At the same time, it also analyzes the situation confronting the publishing organization, pointing out that the various kinds of inharmoniousness are blocking the reformation and development of the traditional publishing organization.

同时还分析了现代出版企业面临的变局，指出，在新环境下，传统组织文化已经产生了种种不适，并阻碍传统出版企业的改革和发展；

Harmoniousness and inharmoniousness are related as unification of opposites, which is a process of harmoniousness defeats inharmoniousness.

文化的和谐性与非和谐性是对立的统一，是和谐文化不断战胜非和谐文化的过程。

With the rapid development of economy, the gap between the rich and the poor becomes even larger, resulting in the inharmoniousness between the economic growth and social development.

随着经济的高速发展，贫富差距以不同的方式呈现出扩大化趋势，导致了经济发展与社会发展不协调的现象。

As differences in perpetuity are the objective origin of structuring a harmonious society, attention must be paid to the active elements of 'inharmoniousness'.

差异的永恒性是构建和谐社会的客观起因，必须关注不和谐的积极因素；