查询词典 math

The theory of the reaction wheel is introduced at first,then the invariability theory of disturbing compensation and the math description of feed forward control.are recommenoled feed forward control and dead voltage compensation are added in the model of reaction wheel control.

中文摘要：对星载二维转台中反作用轮的控制技术进行了研究。介绍了反作用轮的作用原理，给出了扰动补偿的不变性原理和前馈控制的数学描述。

If students are well-organized and have strong math skills, they can join the ticket selling team.

如果学生有良好的组织性，很强的算数能力，那么他可以加入售票队伍。

The study of nearly 5,400 children aged 6 to 16 years found that those who were deficient in iron were more than twice as likely to score below average on standardized math tests than their more well-nourished peers.

对近5，400名年龄在6-16岁的孩子研究发现，在标准化数学考试中，缺铁的孩子与营养充足的孩子相比，他们低于平均分的成绩是后者的两倍多。

The purpose of this study is to design remedial instruction activity for "Equivalent Fraction Unit of the Elementary School Math Subject".

本研究旨在针对「国小学科等值分单元」设计线上补救教学活动。

After 3800 Death of the World's top math problems -- Ruler as "arbitrary angle trisection, turning round to square, fold the cube, as is 7-gon, as is 9-gon, as are 10 side of the form, as are 13-gon," The world, where people called mathematicians have challenged the "seven problems" Archimedes Newton Gauss, etc., Are hard to understand in the end.

历经3800年世界顶级数学死题——尺规作&任意角三等分、化圆为方、倍立方体、作正七边形、作正九边形、作正十一边形、作正十三边形&，全球，凡称得上数学家的人都曾挑战过这&七大难题&，阿基米德、牛顿、高斯等等，均以不得其解而告终。

For instance, he asked how I study the character of heat tube, and how I set up the math model about the heat tube.

是个法国人面试我，刚开始，他介绍他们公司的概况和工作的要求。

According to tire valve assembling craftwork, give the math model based on Petri Net and stimulate it, and get the best scheme. All these work afford a precondition and macroscopical guidance for study and making out a good function tire valve assembling equipment.3Have a deep research on the whole structure of the assembly equipment. Great innovation is presented in the design process of 9 suits of transmission machine and 5 sets assembly tongs, so that the structure is compact and the tongs have good fuctions. Especially, the design of tongs for extrusion is perfect as the author think.4 Hardware about control is selected carefully and software is programmed seriously.

故此，按照现有的气门芯装配工艺，运用Petri网对气门芯装配进行了数学建模，并对之进行了装配仿真，得出理想状态下的最优方案，为研制高效的气门芯装配系统提供了必要的前提条件和宏观指导； 3对装配系统的整体结构作了深入研究与规划；对9套送料机构和5套装配夹具进行了大胆的创新设计，使得整套系统结构紧凑，装配夹具性能优良，尤其是镦顶夹具的设计，为作者得意之作； 4控制系统硬件进行了精心选型，软件进行了认真编写。

By analyzing the model for magnetic suspension thrust bearing ,the math model of the system was established.

介绍了磁力轴承的主要特点及应用，并以一磁悬浮止推轴承模型作为研究对象，建立了系统的数学模型。

Aim To exlore the method for describing cutter and workpiece, and the method for recording the shape and parameters of the cutting layer when complex workpiece is processed by using complex cutter, and to establish the math- ematical model for thread-cutting process.

摘 要：目的为了建立螺纹切削过程的数学模型，研究用复杂形状刀具加工复杂形状工件时，刀具和工件的描述方法以及切削层参数和形状的记录方法。

Yeah. I'd group it right up there with that time in third grade when - convinced the math test I was about to take might very well ruin my life - I managed to vomit all over my teacher, my test, AND the cute boy with dimples sitting at the desk right in front of me… Andrew Montgomery, if you're reading this, I sincerely apologize.

耶。我把我三年级的所有事情全都揉合进这一集中——包括，我确信即将到来的数学考试将会毁掉我的生活——还有，我计划冲着我的老师，我的试卷，和坐在我右前方座位的有着小酒窝的小帅哥呕吐…（安德鲁蒙哥马利，如果你读到这些，我很诚恳的向你道歉。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。