查询词典 first base

Cellulose triacetate or safety base completely replaced cellulose nitrate as the material used for motion picture film base by 1951-52, primarily because of flammability concerns.

三醋酸纤维素完全取代硝酸钾成为制作动画胶片的底片原料是大约1951-52年以后的事了，主要是基于硝酸钾易燃的考虑。

The results showed that hematopoietic tissues were located in the anterior part of stomach, upper part of stomach, base of rostrum, the lepis of antenna, the third maxilliped, base of appendages on the cephalothorax etc.

染色结果确定：额剑基部、头胸部的附肢基部、第二触角鳞片、第三颚足、胃上部、胃前部等部位存在着造血组织。

The morals of teacher as ideology is determined by economic base of the society, the change of the economic base of different eras must influence the changes of the content of ethics of the teaching profession .

作为意识形态的教师道德是由社会的经济基础所决定的，不同时代经济基础的变化必然影响到师德内容的变迁。

A relationship among sequence, base level cycles and the overriding style of reservoir sand is established through an analysis of the change of base level during the formation of seismic sequence.

通过基准面在层序地层发育过程中的变化分析，建立了层序地层、基准面旋回和储层砂体叠加方式的对应关系。

During design of pile raft foundation, reacting force raft board bottom is very important,and it not only suffers the stiffness influence of upper structure,and the degree of solidifying that still suffers the constantly change of base soil along with the increase of time reaches and the influence that time efficiency of base stiffness.

桩 -筏基础设计时，筏板底部的地基反力的确定是十分关键的，它不仅受到上部结构的刚度影响，还受到地基土的固结度随着时间的增长而不断变化及地基刚度的时效性等的影响。设计时其计算模型的建立又和桩-筏的刚度有关。根据地基土在桩-筏基础的作用下的实际受力状况，结合工程实例，提出桩-筏基础设计时简化计算的 3种模型及 3种型使用时的注意事项

This paper provides the change of base resistance in Si-UJT which were irradiated by 60Co γ-ray. Through multipoint measurement and real-time monitoring, the result shows that the base resistance decreased immediately and then increased slowly.

本文针对硅材料和硅基器件辐照损伤机理间的矛盾问题，采用对单结晶体管基区电阻实时监测的方法，得到单结晶体管基区电阻值随γ射线辐照剂量的增加先减小后增大的规律。

In new historical hour, construction has the socialism of Chinese characteristic, must strengthen the class base of the Chinese Communist, enlarge masses base.

在新的历史时刻，建设有中国特色的社会主义，必须增强中国共产党的阶级基础，扩大群众基础。

The structure of the Schiff base was characterized by FTIR and XRD spectroscopy,which confirmed that the amino groups in chitosan have been reacted with citral to form the Schiff base.

对大肠杆菌、金黄色葡萄球菌和黑曲霉的抗菌实验表明，该产物对大肠杆菌、金黄色葡萄球菌和黑曲霉的最低抑菌浓度分别为1 g/L、1 g/L和5 g/L，其抗菌活性随浓度的增加而增加，且优于壳聚糖。

Under the management corresponding of control system, the knowledge in knowledge base was used by inference machine to colligate the data and conditions in database, the models and methods in model method base were called to theorize and acquire adaptive navigation information.

在控制系统的管理协调下，推理机运用知识库中的知识，综合数据库的数据和条件，调用模型方法库中的模型和方法进行推理，获得适用的导航信息。

May also lead to extra color deviation, so Party B shall strictly follow the mixing ratio of base paint and color paste specified in the formula during preparation, and shall refer to instructions of base paint on the use or notices of mixed color paint.

对于调色完成的色漆使用方法及注意事项，乙方需参考基础漆的相关说明。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。