查询词典 variation

A variation of collodion photography was the tintype, which captured images A B on a black or dark brown metal plate instead from on glass.

C D 答案：D 分析：短语instead of 改正： from of 翻译参考：棉胶摄影的一个变化是锡版照相法，它是在黑色或者深褐色金属而不是普通玻璃上获取影象。

The first layer was done with some color variation during the wash.

第一次色的变化增加色彩的趣味。

Color variation can best be explained by use of a color wheel.

色彩颜色变化可以使用一种颜色来解释。

Objective To find out the effect of social assistance on variation of self-esteem in different postoperative stages of colostomy patients.

目的了解结肠造口患者自尊、社会支持及社会支持对自尊的影响在术后不同时期的变化。

Under certain conditions, the activation and migration of soil Cd were accelerated by the interaction of Pb and Cd and increased Cd uptake by wetland rice. The organic-bound Cd in rizhosphere decreased by 90%. These phenomena illustrates that the interaction is very important for the transformation of soil Cd fractions. Meanwhile, the interaction distinctly affected the composition of roots secretion and their coordination abilities with heavy metals, causing clear variation to Cd amount in root cortex and middle columniation.

在一定的实验条件下，Pb和Cd的交互作用促进了Cd的活化与迁移，增加了水稻地上部分对Cd的吸收，使根际土有机结合态Cd下降了90%左右，表明交互作用对Cd形态的转化是一个重要的控制因素；同时交互作用对根系分泌物的组成及其与重金属的配位能力有着明显的影响，使Pb、Cd在根系皮层和中柱中Cd的含量有明显变化。

This new prototype Comanche variation was developed in secrecy and under direct supervision of General Townes.

这种新版本的卡曼奇直升机的保密工作以及直接负责人素汤文森将军本人。

Objective To investigate the commensal rodents' community structure variation and analyze the reason in Suzhou urban districts.

目的探讨苏州市区家栖鼠的群落演替及其原因，制定科学、合理的防制对策。

The variation of commensal rodents' community structure in Suzhou was due to the rodents' habitat destroyed for municipal construction and the human's intervention.

结论城市环境改造和人为干预活动，改变了鼠类栖息的生态环境和栖息场所，家栖鼠的群落结构也发生了相应变化。

In general, in the 20th century, the development of Han nationalistic traditional clothing and decoration was a procession of internationalization, modernization, communization, practicalization and variation of wearing and making-up in China.

异民族的服饰文化在20世纪经常是相当容易地进入了中国，但大多被加上了中国文化的特点，赋予了中国的内容，成为中国式的东西。

Based on analyzing the d-δ commutation relation for the linear stationay differential constrained systems and affine differential constrained systems, the relationship between noncommutator of differentiation and variation and nonholonomicity of the differential constraints is briefly proved by means of Frobenius integrability theory.

文中以微分约束的Frobenius可积性理论为依据，在分析线性稳定微分约束系统和仿射微分约束系统的d-δ对易关系基础上，简要论证了微分与变分的非对易子与微分约束的非完整性之间的关系。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐