The value of personal hygiene is quite high.

Well, personal hygiene in the field is difficult.

呃，荒野中很难保持个人卫生。

Infection with head lice is no reflection on personal hygiene

头上生虱子并不说明不讲个人卫生。

She wasn't very fastidious about personal hygiene.

她不过分讲究个人卫生。

The theory on designing a in-situ sampling system of gas hydrate

天然气水合物保真取样系统设计的理论基础

Research on Gas Hydrate and its Development Techniques

天然气水合物研究进展与开发技术概述

Study of the measuring methods of gas hydrate phase equilibrium

气体水合物相平衡测定方法研究

Experiment Study on Primary Influencing Factors of Gas Hydrate Cool Storage

气体水合物蓄冷主要影响因素实验研究

The present situation on research and prospect of the natural gas hydrate

天然气水合物研究现状与展望

A Study on Gas Hydrate Resource and Its Formation Conditions

天然气水合物资源及形成地质条件

Research on Natural Gas Hydrate with Microwave and its Application

微波作用下天然气水合物分解的研究及应用

Sensitivity Analysis in Numerical Simulation of Natural Gas Hydrate Production

天然气水合物开采数值模拟的参数敏感性分析

Analysis of heat and mass transfer in gas hydrate thermal storage

间接式水合物蓄冷装置中传热传质过程分析

Prediction of Natural Gas Hydrate Formation area During Deep Water Well Control

深水井控过程中天然气水合物生成区域预测

The Experiment System of Natural Gas Hydrate Formation by Water Spray

一种喷雾方式制备天然气水合物的实验系统

Effects analysis of natural gas hydrate in surface testing and Technology Countermeasures

地面测试中天然气水合物影响分析及工艺技术对策

Experimental Study and Theoretical Prediction of Natural Gas Hydrate Formation Conditions

天然气水合物形成条件的实验研究与理论预测

Study and development of the applied storage technique for natural gas hydrate

天然气水合物储存技术应用研究与发展

Seismic technique has an important impact on the survey& research of marine gas hydrate.

地震方法在海洋天然气水合物的调查及研究过程中发挥了关键作用。

Analysis on the Origin of Natural Gas Hydrate and its Elimination

天然气水合物的成因分析及处理措施

He joined the football club.

他加入了足球俱乐部。