查询词典 caddis worm

The elk hair caddis that had been lodged in his mouth was suddenly free and the fish was gone.

麋鹿的毛发毛翅已遁嘴巴自由而鱼突然消失。

Many species of caddis larva build a protective covering of fine gravel or debris to protect them in this stage.

幼虫，caddis和其他昆虫的水生阶段。很多的caddis larva会利用水中的沙砾保护自身，larva阶段是在水底孵化时不会游泳的时期。

But the importance of mayflies, caddis, and stoenflies are hit upon early and re-learned repeatedly.

但创作的重要性，毛翅、stoenflies正打在年初再反复学习。

An order of insects consisting of caddis flies.

包含石蚕蛾的昆虫目。

Drag is usually detrimental, though at times useful (such as imitating the actions of the adult caddis).

尽管在模拟caddis等成虫的情况下有效，通常情况下这种抖动是有害的

With Hare s Ear, Prince, caddis larva and stonefly imitations being the most popular.

收盘与野兔耳朵、王子、幼虫及毛翅stonefly被仿冒最多。

An insect of the order Trichoptera, constituting the caddis flies.

象蛾的小昆虫，有两对带毛的膜翅，幼虫水栖。

Nevertheless more and more angler s are using stonefly nymphs, hare s ear, and caddis larva to catch steelhead in the west.

但是越来越多的钓鱼用stonefly西施、野兔的耳朵幼虫及毛翅钓鳟邀功领赏。

The warmth of the sun raised the water temperature enough to awaken the rainbow and cutthroat trout that slept, and the caddis flies were dancing their erratic dance, here and there, over the water.

暖暖的阳光唤醒了沉睡在水底的虹鱼和凶猛的鳟鱼。石蛾也在水面上跳起了它古怪的舞蹈。

For fishing flies, you''ll want to pack lots of nymphs, particularly pheasant tail nymph, hare and copper nymph, and various forms of caddis.

钓鱼苍蝇，you''ll想折幅西施，特别雉鸡尾巴若虫，若虫野兔、铜、多种形式的毛翅。

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。