astatic magnetometer是什么意思

网络释义

用法例句

It is generally accepted that the subject in Chinese tends to be definite, but many sentences with indefinite NP subject exist.

汉语中存在着大量的无定NP主语句,“一(量)名”主语就是其中的一种。

This paper examines sentences with an indefinite NP as the subject (hereafter SINS)from the perspective of Hopper and Thompson’s proposal (1980) on transitivity.

本文首先把汉语无定主语句分为有生和无生两大类,然后以广义及物性理论为基础,从谓语动词的句法语义特点、谓语部分的时状类型、主宾语的语义特点等方面说明,有生无定主语句强制性要求多项及物性特征共现,此类句式具有高及物性的语义特点。

The referent of noun is a hot problem in glossology at present, the scholars of our country has noticed the problem of the definite and indefinite of noun as early as the 50 s of 20 centuries, But they usually involve it while discussing the other problem, and rare discuss it exclusively.

名词的指称是目前语言学界研究的热点问题,我国的学者们早在20世纪50年代就已经注意了名词的有定和无定问题,但是少有对这一问题的专门论述,往往是在谈论其他问题的时候有所涉及。

this paper reviewed structure, properties, manufacture of amorphous superabsorbent polymers with 35 references.

综述了聚丙烯酸钠型无定型高吸水性树脂的结构、性能、制备工艺、国内外研制进展 ,以及对我国吸水树脂消费市场的展望。

The CVD synthesized amorphous nano_powder with hexamethyl disilazane [(Si(CH 3) 3) 2NH] as the raw material is crystallized at different temperatures.

以六甲基二硅氨烷（ＨＭＤＳ）为原料，采用ＣＶＤ方法，在不同温度下合成的粉体，经ＸＲＤ测定，确定为无定型。

Theresults show that the material has amorphous structure with particle diameter range from 40 nm to 50 nm,and the BET specific surface area reaches 160.

结果表明,产物为无定型结构,粒径分布较均匀,约在40～50nm,BET比表面积达到160。

As a promising modeling method,the reverse Monte Carlo(RMC) method has been widely used in amorphous carbon study.

作为一种很有前景的建模方法,逆向蒙特卡洛法(reverse Monte Carlo简称RMC法)在无定形碳结构研究中得到了广泛应用。

utilizing fitly the chacracter——the high melting speed speed of amorphous carbon,is benefit to amorphousing carbon to diamond growth.

合理利用无定形碳高溶解速度的特点,无定形碳对金刚石生长是有利的。

The dispersion,melting,transportation and recrystallization of two kinds of amorphous carbon and graphite in metal flux are obsevated.

对两种无定形碳以及石墨在触媒中的分散溶解输运与再结晶进行了观察，对活性碳、碳黑在金刚石晶种生长中的机理作了探索性的讨论。

A New method of preparing the intercalated and amorphous kaolinite;

一种制备插层和无定形高岭土的新方法

The results indicate that the low melting point sodium salts exhibit amorphous features under reaction conditions and they are good promoters for the Mn/SiO_2 catalyst for the oxidative coupling of methane.

结果表明,反应温度下催化剂表面的钠盐处于熔融的无定形态,提高了Mn2O3活性中心在甲烷氧化偶联反应中的催化活性。

3973 amorphous hydrocracking catalyst was developed for maximum yield of low-freezing diesel, with appropriate activity, high liquid yield, high selectivity to middle distillates, good stability and low freezing-point of the diesel oil product.

3973催化剂是为满足最大量增产优质低凝柴油的需要而开发的一种单段无定形加氢裂化催化剂,具有活性适宜、液体收率和中油选择性高、稳定性好及柴油产品凝点低等特点。

Structure Characteristic of Amorphous BCN System by Molecular Dynamics Simulation;

分子动力学模拟无定形BCN体系结构特征