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In 1840, the Englishman Thomas Hancock designed inflatable craft and described this work in "The Origin and Progress of India Rubber Manufacture in England" published a few years later. In 1844, a Lieutenant Halkett designed a round-shaped inflatable bloat which was used in several Arctic expeditions.

1840年，英国人托马斯汉考克设计了充气筏并把他的工作相关介绍收录在之后几年出版的《英国天然橡胶的起源和进程》一书中。1844年，一名海军上尉Halkett设计了一个轮状的充气船，这个充气船被多次用在北极探险中。

In the cylinder, which is a sort of can, is a round slice of thick metal on a rod.

汽缸象个罐头，其连杆上有一个圆形的厚金属块，叫做活塞。

I don't expect to compete for his title, but, as a neuroscientist who has spent much of my career studying memory, I should know a couple of tricks that would enable me to go a round or two with him, right?

我不期望和他同台较量，但是作为一位长期研究记忆力的神经学家的我应该了解一些能让我和他有得一拼的方法，不是吗？

The background of the photograph is often dark, displayed in a round or oval frame, resembling a miniature or a scene witnessed through a peep-hole or key hole.

图片的背景通常很暗，在一具圆的或椭圆的框了内，好像一个缩小的影像，或者是通过门锁的洞看到的场景。

If you have a round face, or a pudgy face, you have to leave them a little on the thick side.

如果你有一个圆面，或矮墩墩的脸，你给他们留下一个小的厚一边。

They poured in gunpowder.Then,with a stick called a ramrod,they pushed a round bullet into the rifle,until it was against the gunpowder.

他们先把火药倒进去，然后用一根叫做"通条"的棍子把一颗圆形子弹填进步枪里，把子弹紧紧地与火药捣实。

In this work, Large Eddy Simulation and standard k-εturbulence model were employed separately to simulate a round and a elliptic turbulent jet in cross flow with the Reynold number of 16600. The numerical results of the trajectory show a good agreement with the previous experimental data.

在空气分级和煤粉再燃技术中，OFA射流和再燃射流的穿透深度，以及与主烟气之间的混合扩散情况是脱硝率的重要影响因素，对这两股射流的流动规律进行研究是很有必要的，OFA射流和再燃射流都属于典型的横流中的射流(JICF：jet in cross flow)。

Such as the Zhuang, Yao, Dong, Mulao, Maonan nationality has five colors, such as glutinous rice and glutinous rice Ciba, Dong, Miao, Mulao, Maonan, water, and other nationalities have pickled cabbage, sour meat, fish, such as acid, like to eat fish,"Pepper bone", Yao has a unique flavor of salt products - the "bird health," Maonan a tofu dish and a round of beef,"Dabian Lu", Dong, Yao, Miao, and other nationalities have to fight Camellia, Zhuang, Jing women like chewing betel nut, etc..

如壮、瑶、侗、仫佬、毛南等民族有五色糯米饭和糯米糍粑，侗、苗、仫佬、毛南、水等民族有酸菜、酸肉、酸鱼等，水族喜欢吃"辣椒骨"，瑶族有风味独特的腌制品——"鸟酢"，毛南族有豆腐圆和菜牛肉"打边炉"，侗、瑶、苗等民族有打油茶，壮族、京族妇女喜欢嚼槟榔等等。

A complete cycle or a round trip is most important to watch for a change in trend.

一个完整的循环或绕一圈对于趋势中的变化观察是最为重要的。

" Peko-chan",a round-eyed doll around the size of a six-year-old, has been used by Fujiya Co. Ltd. to sell sweets for five decades and her grinning countenance is a familiar sight in front of shops around Japan.

Peko-chan 」，一个身材约等於一个六岁小孩的大眼玩偶，被不二家公司用来贩卖甜品已有五十年之久，而她灿烂而笑的表情已成为该公司位於全日本各地分店外的熟悉景物。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。