口哨

She tried in a vain attempt to whistle, but her lips were too cold and dry.

她徒劳地试着吹口哨，但她的嘴唇太冷太干燥了。

If the bear approaches you, be aggressive - use your whistle or air horn, yell, stand tall, wave your arms and throw objects.

第五条，假如熊逼近你，使用你的口哨，汽笛，或者叫喊，不要退缩，挥舞你的手臂并且向它扔东西，向它示威。

She walked along whistling, as happy as a lark.

她兴高采烈的边吹口哨边走路。

It is illegal for any beautician to hum, whistle, or sing while working on a customer.

美容师在为客人服务时哼歌、吹口哨或唱歌是违法的。

It is a true computer game with all the bells and whistles.

它是一个真正的电脑游戏，与所有的编钟和口哨。

The whistled sounds are surprisingly complicated and even almost birdlike.

吹口哨的声音是令人吃惊惊且错综复杂和平稳的。

In India bogey whistle, especially women.

在印度忌吹口哨，特别是妇女。

It was a toy bosun's whistle.

这是一种玩具，水手的口哨。

She soon found that whistling to the bullfinches in Mrs d'Urberville's room was no such onerous business when she had regained the art, for she had caught from her musical mother numerous airs that suited those songsters admirably.

当她恢复了吹口哨的技艺的时候，不久她就发现，在德贝维尔夫人的屋子里，对着红腹灰雀吹口哨并不是十分繁重的事，因为她从她的善于唱歌的母亲那儿学会的大量曲调，对那些歌喉婉转的鸟儿非常合适。

A 'whistle' is a suit, short for whistle and flute, and 'trouble and strife' means wife.

口哨是口哨和长笛的简称，麻烦和纷争就是妻子的意思。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。