查询词典 control limit

In terms of prevention and control Solidago canadensis invasion, the reclamation of abandoned and idle land should be intensified so as to limit establishment from points of origin.

对于加拿大一枝黄花的防控，应加大对抛荒地和闲置地的复垦力度，从源头上控制其发生面积。

In order to solve the problem of serious fluctuation of starting current in traditional control scheme, the author puts forward a new kind of starting method which can limit voltage value to achieve the goal of reducing fluctuation of the current by using zero voltage vector during the stage of starting.

文章分析了异步电动机直接转矩控制系统的工作原理及起动过程，针对传统控制方案存在起动电流波动严重的问题，提出一种通过在起动过程增加零电压矢量的方法限制电压值，达到减小电流波动的目的，对此进行了仿真研究，仿真结果表明该方法是有效的。

A stodgy old regulation authority is confronted with a new technology, and because it can't figure out how to control it or make money from it, it tries desperately to limit its use.

1997岁的规例的权力正面临一个新的技术，因为它无法弄清楚如何控制它，或赚钱，从它，它会尝试铤而走险，以限制其使用。

The result shows that the cruciform specimen with square thinning center region is the superior device for the investigation of forming limit stress diagram to obtain the more homogeneous stress distribution in the center region, to realize the large deformation and the fracture appears in the center region more easily, and to control the stress concentration preferably.

结果表明，中心区方形减薄的十字形试件有更好的中心区应力分布均匀性，更容易实现大变形以致破裂发生在中心区，能较好地控制应力集中，是更适用于板料成形极限应力图研究的实验装备。

The purpose of chapter 4 is to study a predator-prey model with sublinear functional response function and sublinear density control function. Some results dealing with stability of equilibrium, nonexistence , existence as well as uniqueness of the limit cycle around the positive equilibrium of the model are obtained.

第4章分析了一类食饵的相对增长率和功能反应函数均为次线性函数的食饵-捕食者模型，通过分析，得到了该系统的正平衡点全局稳定和存在惟一极限环的充分条件。

In the last chapter, we consider a predator-prey model with sublinear functional response function, sublinear density control function and constant stocking rate. The properties of equilibrium, existence and uniqueness of the limit cycle around the positive equilibrium investigated.

第5章讨论一类食饵具常数存放率的功能性反应模型，研究了模型的平衡点的性态，系统的全局稳定性，极限环的存在性和唯一性，获得了一系列较为完整的结论。

It appears especially essential to research and limit the time lag of control system.

对控制系统时滞进行研究和限制显得尤为必要。

Emergency measures must be taken to eliminate the air pollution of a city, which, as reported by the control center, exceeds tolerance limit and endangers the safety of the inhabitants.

根据控制中心的报告，如果一个城市的大气污染超标并危及居民的安全，就必须采取紧急措施消除这种污染。

The excellent e-field control achieved by the two toroid configuration combined with just the right coupling eliminates the need for a strike ring, which would limit performance by actually drawing the sparks towards it.

出色的电子场控制的两个环形与实用的组合配置的耦合实现消除了对罢工环，这将限制实际绘制它的火花对性能的需要。

The completion of automatic cycling of cutting operations on engine lathe or turret lathe by means of limit catches and electrical elements has often been refered as simple programming control .

利用行程挡块和电气元件控制普通车床或六角车床，实现刀架自动循环的简易程序控制，在上海的工厂、学校和科学研究单位中，已经进行了将近五年的试验。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。