查询词典 etch-proof

Another reason limiting the scope of the excusing conditions is difficulty of proof .

限制免责条件的范围的另一原由是证明的困难。

Through the design of ventilation and air conditioning system for the proof-test center of farm produce quality in the Chinese academy of agriculture sciences, expounded the details of the application of variable air flow exhaust system with fume hood .

通过对中国农业科学院农产品质量检验中心通风、空调系统方案的设计，详细论述了通风柜变风量排风系统的应用。

We improve the conditions and the proof of the Equilibrium Existence Theorem of perfect competitive markets in[1],and make them clearer and more reasonable.

改进了教材［1］中完全竞争市场均衡志存在定理的条件与证明，使之更为合理与清晰。

Even though the statement of the theorem is easy to understand, the proof consumed almost the entire life of one person and used exoteric mathematical topics that most of us never heard of.

尽管该定理的表述本身很容易理解，但它的证明几乎耗尽了一个人毕生的心血，而且要用到绝大多数人闻所未闻的罕见的数学问题。

Global car sales have slowed to a trickle, but there seems to be one segment of the industry that is completely recession proof – low-volume, high-dollar exotics.

全球汽车销量已下降到只有星星点点，但似乎有一个部分的行业，是完全衰退证明-小批量，高美元外来。

Living in America during the period, but also by Huxley's "take evidence" and the experimentalism of John Dewey, the doubts about Marxism as a philosophical belief in his own, emphasizing doubt about history and test the letter and made the famous "bold assumptions, careful in proof "method of scholarship.

留美期间，又受赫胥黎"拿证据来"和杜威实验主义的影响，把存疑主义作为自己的一种哲学信仰，强调疑古和考信，并提出了著名的"大胆的假设，小心的求证"的治学方法。

Now can produce more than 100 kinds of series,more than 500 specification explosion-proof products,The products can be used in the gas environment of explosibility and place of the explosibility gas dust environment.

产品可用于爆炸性气体环境的爆炸性气体粉尘环境的场所。

The products of our factory strictly according to GB3836-2000 gas environment of explosibility and standard production of equipment of electric apparatus of the explosion-proof production.Qualified through examining of the inspection office appointed by the country,obtain every certificate of competency.

我厂的产品严格执行GB3836-2000等爆炸性气体环境及防爆电器设备标准生产，经国家指定的检验机关检验合格，取得各项合格证书。

A strict proof of the formulas of the convergence real part,absolutely convergence part and uniform convergence real part for the exponential series has been given.

给出了指数级数收敛实部、绝对收敛实部及一致收敛实部公式的严格证明。

Although the localic Urysohn lemma was proved by Papert in 1958 early, and then Dowker and Papert improved this proof, but the localic Tietze extension theorem, which is stronger in form and is more convenient to be used, has not been proved for more than thirty years.

虽然Locale形式的Urysohn引理早在1958年即已由Papert证明，9年后Dowker和Papert又对此证明加以改进，但形式上更强、更便于应用的Locale形式的Tietze扩张定理却三十余年未获证明。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。