This essay also gives brief introduction of the physical and chemical components and property of lunar soil in the appendix.

Study on the Simulation Strategy of Lunar Dust/ Regolith Environment Effects

月尘/月壤环境效应地面模拟方法研究

The physical, mechanical and engineering properties of lunar soil have great impact on all these explorations.

月壤的物理力学性质和工程性质对这些相互作用有重要的影响。

Owing to the study of Mohr-colomb model and Cam-clay model, constitutive model of lunar soil simulant is initially established. With triaxial test results, it is proved that this model can accurately simulate its stress-strain relations. 3.

基于摩尔库伦模型和剑桥模型的研究，初步建立了模拟月壤的本构模型，结合模拟月壤、福建中级砂和ISO标准砂的静力三轴试验成果，对该本构模型进行验证。

The Study on the Simulation of Lunar Rover Interaction with Lunar Soil on the Basis of Soil Bin Test

基于轮壤作用试验的月球车与月壤相互作用动态仿真

The professor's drollness endeared him to his students.

教授十分幽默使他备受学生欢迎.

After testified to be qualified, the project can only be transferred to client to use.

本工程竣工并验收合格后, 才能交付发包人使用.

It depends on court whether a professional can be qualified an expert to appear in court.

由法庭决定其是否可以作为专业人员出庭.

They may not be qualified now, but in a couple of years they will be.

现在不称职, 过两年就可能称职了.

All equipment for manufacture and analyses should be qualified and calibrated regularly as appropriate.

所有用于生产和分析的设备必须是经过确认,并定期校验的.

HAHA, in order to find the work, your driving course can unquestionably be qualified!

哈哈, 为了找到工作, 你的驾驶课程一定能够合格!

The results proved to be qualified.

检查结果合格.

This year may England be qualified?

今年英格兰可能出线 吗 ?

One partner may be qualified in production, another in marketing.

一名合伙人可能精通生产, 另一名可能熟悉市场情况.

At least one referee should be competent to comment on your academic potential.

最少一位咨询人可对阁下之学术能力作出专业评估.

What advantages do you think enable you to be competent at the position in the future?

你认为你有哪些有利的条件来胜任的职位?

The company existing staff 180 people, the personnel quality is high, can be competent respective work.

公司现有员工180人, 人员素质较高, 能胜任各自工作.

You must be competent to do the job.

你得有足够的能力来做这项工作.

Of course, he must be competent to perform the job.

史:当然他们必须能胜任这项工作的.

To be competent in his field , he must develop a working knowledge of this aspect.

为了使自己能胜任所从事工作, 必须加深这方面知识.

The paper proposes this distinguish method by analyzing the regular impulse wave.

文章通过分析常见焊缝缺陷的波形及其特征,提出了鉴别缺陷性质的方法.