查询词典 aromatic properties

Crystallinities and tribological characteristic are presented. The results show that the properties of PECVD TiN coating are affected by the gas composition inletting chamber,deposition temperature and ionization voltage.

结果表明，当N/H比为1、Ti/N比为21、沉积温度为400℃和离化电压为1500V时，镀层具有较好的机械性能及耐磨性能。X—射线衍射分析表明，在本试验条件下所获镀层均为(200)面择优取向。

The amino group does not ionize between ph o and 14 due to the double-bond properties of the peptide bond.

由于肽键的双键性质，亚氨基在pH0～14之间均不能离子化。

A series of L-histidine Schiff bases that include Sal-His (H2L^1), Br-Sal-His(H2L^2), NO2-Sal-His (H2L^3) and their Cu complexes were synthesized, and the catalytic behavior of Schiff-base-Cu for the oxidation of β-ionone to 4-oxo-β-ionone as well as the effects of substitutents on these properties were examined.

合成了芳环上含不同取代基的Schiff碱配体（水杨醛缩组氨酸(H2L^1)、5-溴水杨醛缩组氨酸(H2L^2)、5-硝基水杨醛缩组氨酸(H2L^3)及其铜配合物，研究了其作为催化剂应用于催化分子氧氧化β-紫罗兰酮制备4-氧代－β-紫罗兰酮中的行为。

The theory explains puzzling properties of the moon, such as its relatively small iron core.

大碰撞假说能解释月球的一些令人迷惑的属性，比如它有一个相当小的铁质核心。

The effects of inoculants and alloying elements on the properties of gray cast iron are studied.

研究了孕育剂和合金元素对灰铸铁性能的影响。

The quantity, shape, size and distribution of graphite in gray iron influences the properties of material.

铸铁中石墨相的数量、形状、大小和分布对其力学性能有很大影响。

The effect of austempering heat treatment on microstructure and mechanical properties of gray cast iron were studied.

研究了等温淬火热处理工艺对灰铸铁组织和性能的影响，并确定了860℃保温2h，然后在300℃保温1.5h的等温淬火工艺，在此工艺条件下可获得贝氏体基体的高性能灰铸铁。

Ductile iron has the strength properties of steel using similar casting techniques to that of gray iron.

在与灰口铁相似的铸造技术下，球墨铸铁具有钢一样的强度。

In this paper the changes of Si/C and CE and alloy addition on the mechanical properties and microstructure of gray cast iron were studied.

通过CE和Si/C量的变化，并分别加入与不加入合金，探讨了它们对灰铸铁性能和组织的影响。

The golden ratio is an irrational number close to 1.6181, which when studied has special mathematical properties.

黄金比例是一个无理数接近1.6181 ，具有特殊的数学属性。

The basic task of socialist collectivism is to promote and ensure with great effort the harmony of the society. Thus, our society or community ought to create an equal opportunity for every free individual (including the concern for the weak group and limit to the gap between the rich and the poor).(3) In order to ensure the individuals' full and free development and social harmony, it must be required that: first, an individual obey the principle of no harm to others while pursuing the right of self-development; second, the moral code of conduct which represents the entire social interests be established on the basis of □ inter-subjective (inter-individual) rational consensus.

为了达到社会和谐，社会或集体应该为每一个人创造平等、自由的机会和条件(包括对弱势群体的照顾，对贫富差别的限制等)；(3)为了既能够保障每个人的充分、自由的发展，又能够实现社会的和谐，必须要求：第一，个人在追求自己自由发展的权利的同时，遵守不伤害他人利益的原则：第二，代表整个社会利益的具体的行为准则或道德准则，应该建立在个体间的理性共识的基础上。

But I see the Sir is still the rich and honored middleman, is not our this a person.

但是我看先生仍是富贵中人，不是我们这一道的人。