查询词典 rational number

Lead (atomic number 82) and gold (atomic number 79) are defined as elements by the number of protons they possess.

铅（原子数82）和金（原子数79）都是根据所拥有的质子数定义的"元素"。

"This number is still rising, this is only the first batch of the number of people sued, and now we are preparing for the second batch, the current resolution The number of second groups have reached more than 20 people."

"这个数字仍在不断上升，这只是对起诉的人数第一批，现在我们正在准备第二批，本决议的第二组的数目已达到超过20人。"

In the problem, there are m persons who are to be assigned to do n jobs, and the number of the persons who are assigned to do the jth job is bj, where bj is an unknown positive integer number to be calculated such that djbjej, dj and ej are known positive integer number (j=1,2,…,n) such that ∑nj=1bj=m and m≥n.

考虑一类较一般的最优指派问题：欲指派m个人做n项工作，要求每个人只做一项工作，第j项工作可以由bj个人共同去做，其中bj是待求未知数，满足dj≤bj≤ej(即ej，dj为第j项工作所需人数的上下限)及∑nj=1bj=m，dj，ej为已知常数，j=1，…，n。

The fixed-base number system is widely implemented in the theoretical model of DNA arithmetic operation,such as binary number system,ternary number system.

在DNA算术运算的理论模型中，普遍应用固定基数制，比如二进制、三进制。

In the group number, we must also do a number from decimal to binary number conversion.

在组数的同时，还要做从十进制数到二进制数的转换。

One embryonic cell can be separated into many blastomere cells. As be the nuclear donor of the embryonic cell nuclear transfer, it can breed the number of eminent species largely, increase the number of endangered animals, supply large number of supply same genotype animals, improve the efficiency of gene transfer and sex control and offer same genotype apparatus or organ for human transplant.

一个早期胚胎细胞可以分离多个卵裂球，以此作为核供体进行胚胎细胞核移植，可以大量扩繁优良品种的数量，增加濒危动物的数量，为科学研究提供大量遗传同质的动物，提高转基因和性别控制技术的效率，提供基因型相同的器官或组织供人类移植。

From the burden increased aspect clarify set up the necessity of station, then pass to drew up to set up generalize of transformer substation and line direction to consider, and pass to analysis of carry the data, safety, economic and dependable consider and made sure the 110 kV, 35 kV, 10 kV and station use electricity of lord connect line, then again through burden calculation and power supply scope made sure main number, capacity and model number of the transformer set, also in the meantime make sure the station uses capacity and model number of transformer, end, according to biggest keep on work electric current and short circuit calculating of calculation result, to the high pressure Rong break a machine, insulate a switch, female line, insulate son and wear a wall set tube, electric voltage with each other feeling machine, electric current with each other the feeling machine carried on choose a type, thus completed a 110 kV electricity a part of design.

本文首先根据任务书上所给系统与线路及所有负荷的参数，分析负荷发展趋势。从负荷增长方面阐明了建站的必要性，然后通过对拟建变电站的概括以及出线方向来考虑，并通过对负荷资料的分析，安全，经济及可靠性方面考虑，确定了110kV ，35kV ，10kV 以及站用电的主接线，然后又通过负荷计算及供电范围确定了主变压器台数，容量及型号，同时也确定了站用变压器的容量及型号，最后，根据最大持续工作电流及短路计算的计算结果，对高压熔断器，隔离开关，母线，绝缘子和穿墙套管，电压互感器，电流互感器进行了选型，然后进行配电装置和平面布置的设计以及防雷的设计，从而完成了110kV 电气一次部分的设计。

THSC Series Cutter has 1400,1700,1900,2100,2600,2800,3000,3500 type models, control system uses a PLC system in Japan and West Germany, servo motor design concept, so that the length of paper cutting, Caltrop the Founder , tension control and count the number of sheets of man-machine interface can be directly imported and auto-shutdown has the function of design, can also show the speed, the number of job Bohm device perspective, the total number of sheets, such as cutting off the data, as well as operation of failure showed that contribute to the maintenance work carried out machines.

THSC系列切纸机有1400、1700、1900、2100、2600、2800、3000、3500型等机种，控制系统采用日本PLC系统及西德伺服电机设计理念，使纸张裁切的长度、菱角的方正、张力的控制及张数的计数可透过人机界面直接输入，并有自动停机的功能设计，此外还可显示速度、令数、反曲器之工作角度、总切断张数等数据，以及运转故障之显示，有助于机器维护工作的进行。

Through the analysis of the second power Cartesian product of natural number set N——N×N and the thirdpower Cartesian product of natural number set N——N×N×N,obtains the conclusion that they all have the bijective relation to natural number set N,it means that the set N×N and the set N×N×N are all countably infinite.

通过对自然数集合N的二次笛卡尔积运算———N×N和三次笛卡尔积运算———N×N×N的详细分析，得出了它们与自然数集合N之间都存在双射关系结论，即集合N×N和集合N×N×N都是可数无穷的。

Swimming biological spices is 108 kinds, including fish 89 kinds, accounting for the number of 82.41 % swimming species, shrimp 15 kinds, accounting for the number of 13.89%, rarely cephalopod, only 4 kinds, accounting for the number of 3.70%. They just appear in March, October and November in the southern waters through the evaluation.

游泳生物为108种，其中鱼类89种，占游泳生物种类数的82.41%，虾类15种，占种类数的13.89%，头足类很少，只有4种，占种类数的3.70%，仅于3月、10月和11月出现在评价水域南部。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。