查询词典 bird-watcher

The analytical and experimental system for the responses of blade under the bird impact, which can be used in the design of the resistance of new fan or compressor blades to FOD on the bird impact, is established in the research work of this paper.

本文开展的叶片鸟撞击瞬态响应计算与试验研究，在国内属首次进行。这些研究工作建立了较为完整的叶片鸟撞击瞬态响应分析系统，可供进行叶片抗外物损伤设计时应用。

Next, why are man and bird bipeds, but fish footless; and why do man and bird, though both bipeds, have an opposite curvature of the legs.

其次，为何人鸟两足动物，但鱼无足；，为什么人与鸟，尽管都两足动物，有一个相反的腿弯曲。

In May, the Post Office launched its new corporate identity as Hongkong Post with a logo of a humming bird drawn like a letter 'P', the bird's wings capturing the mark of a franking machine, on a green background.

一九九七年五月，邮政署推出全新机构形象，名为香港邮政，并采用一个新标志：以绿色作为底色，以抽象化的蜂鸟为造型，蜂鸟的身体是英文字母"p"，鸟翼则为抽象化的邮资印图案。

"The courting male's throat pouch becomes bright red and is inflated to the size of a person's head. Perhaps the most aerial of all bird s except the swifts, frigate bird s land only to sleep or tend the nest."

雄鸟的喉囊于求偶期变成鲜红色，可臌起，大如人头，除雨燕外，军舰鸟可能是所有鸟类中最善于飞翔的种类，只有睡眠和抱卵时方停止飞行。

Free Game ,Free Bird;Enjoy Game,Enjoy Free;Free Bird is free with you.

自由奥运，自由鸟；享受奥运，享受自由；自由鸟与你一起自由。

Paris has a child, the forest has a bird; the bird is called the sparrow; the child is called the gamin.

巴黎有个小孩，森林有只小雀；这小雀叫麻雀，小孩叫野孩。

Paris has a child, and the forest has a bird; the bird is called the sparrow; the child is called the gamin.

巴黎有个小孩，森林有只小雀；这小雀叫麻雀，小孩叫野孩。

CHAPTER I PARVULUS Chinese Paris has a child, and the forest has a bird; the bird is called the sparrow; the child is called the gamin.

一 小不点儿英文巴黎有个小孩，森林有只小雀；这小雀叫麻雀，小孩叫野孩。

In a bird's brain, the rule 'Look after small squawking things in your nest, and drop food into their red gapes' typically has the effect of preserving the genes that built the rule, because the squawking, gaping objects in an adult bird's nest are normally its own offspring.

在鸟类的大脑中，有这样一个规则"照顾鸟巢中咯咯叫的小东西，将食物放入他们红色的大嘴中"，非常有较地传递了建立这种规则的基因，因为，在一个成年鸟类的巢穴中，咯咯叫的，张大嘴巴的，一般都是这个鸟的后代。

One-dimensional time domain helicopter-borne electromagnetic responses are computed using G-S transform and Gauss numerical integral. The variation of electromagnetic responses due to bird height is analyzed, and then the variation of bird height is transformed to the variation of pseudo-layer thickness of zero conductivity to eliminate the error of the altimeter.

采用G-S变换以及高斯数值积分法，形成了时间域直升机的航空电磁响应正演样本集，分析了飞机测量过程中吊舱高度变化对电磁响应的影响，并将吊舱高度的变化等效成电导率为零的假层厚度的变化，以去除高度计等的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐