查询词典 caddis worm

Central China in the design and manufacture of worm reducer there is a process to a large extent the shortcomings, as revealed by the paper, important issues such as: cutting the root of the tooth; http://www.16sheji8.cn Worm rough the correct design of the worm check.

国内在设计制造环面蜗轮蜗杆减速器过程中存在着很大程度上的缺点，正如论文中揭示的那样，重要的问题如：轮齿的根切；蜗杆毛坯的正确设计；蜗轮蜗杆的校核。

The result showed that the main damage influence of diseases and worm was thick of ear, grains of row and the weight of one hundred grains, the grade of disease and the amount of worm had significant positive correlation to yield loss; the relationship of diseases and worm was complex, the yield loss of mixed damage was occupied 41.48% of the total damage of the single, the sequence was A＜C＜B＜D＜ABCD＜, the simulated models of mixed damage and economic threshold were developed.

研究表明，病虫为害主要影响穗粗、行粒数和百粒重产量构成因素，病级和虫量与产量损失呈显著正相关；病虫之间存在复合为害关系，复合产量损失率占四者单独造成产量损失率之和的41.48%，其大小依次为：A＜C＜B＜D＜ABCD＜，并组建了复合为害损失及复合经济阈值模型。

Although it may get you in trouble with your mother, the Caddis Fly hatch on Mother s day is legendary.

虽然这可能使你麻烦你妈妈，毛翅蝇舱口母亲一天收盘传奇。

There he dies and is transformed into a "water baby", as he is told by a caddis fly and begins his moral education.

之后，他听了石蝉的话，变成了一个"水孩子"，并开始了他的道德教育。

On the contrary, the caddis fly makes relatively minute architecture but does so with remarkable versatility22 and artistic license.

相反，石蛾的建筑相对很小，但是款式多样而且富有艺术感。

Swarms of 20 different kinds of caddis fly emerge, providing a good source of protein for hungry birds, and bears still sleepy from hibernation.

二十种不同的石蛾群集出现，让饥饿的鸟能补充优质蛋白质。冬眠醒来的熊，还昏昏欲睡。

Instead, it secretes a glue and uses this to stick bits of sand together to form its casing, in the way that a freshwater caddis fly larva does.

相反，它分泌胶质后，使用它与沙子一起构建自己的壳，与淡水石蛾幼虫的构建方式相同。

Any of various other flying insects, such as the caddis fly.

石蚕，蛾：例如石蛾等任何一种其他会飞的昆虫

In essence, dry fly fishing involves using fly imitations that involve imitations of the adult aquatic insect (such as a mayfly, caddis fly or stonefly).

实质上涉及渔业用干苍蝇飞仿冒涉及仿造成人水产昆虫如蜉蝣，毛翅蝇或

In my opinion,"The Mother" of all Mother's Day Caddis hatches occurs on the Arkansas.

我认为，"母亲"所有母亲节毛翅舱口出现在阿肯色。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。