The characteristics and composition of modern electric weighing apparatus and its weighing system in the chemical production are introduced.

Secondly, as an military garrison post that been dominated by central plains dynasty, The material culture, system culture and spirit culture of central plains come here are reasonable.

敦煌作为中原王朝统治的一个军事重镇，它的祖根在中原腹地，中原的物质文化、制度文化、精神文化在这里传播是情理之中的。

Mr Cheng believes that Hong Kong's experience as an international trading centre will be of great significance in the future for China.

郑先生相信香港作为国际贸易中心的经验将来对中国会很重要。

It has been a major transportation and trading centre since the Yuan dynasty in the13th century.

到了13世纪的元朝，天津已经是全国的交通和商业中心。

Today, Hong Kong has become an important commercial and industrial city and is the seventh largest commodity trading centre in the world.

今天，香港已成为国际上一个主要的工商业城市，亦是全球第七大的商品贸易中心。

He had been the company's agent at a mogul trading centre upstream.

他做过该公司派驻上游一家莫卧儿人的贸易中心的代表。

For many years, they had to hide the truth of their affections from the world.

多年以来，他们不得不对世人隐瞒他们相爱的事实。

They invent stories to hide the truth from their friends.

他们编造一个个的故事对朋友隐藏真相。

So you were trying to hide the truth from me?

这么说你还想向我隐瞒真相？

They event stories to hide the truth from their friends.

她们编造谎言是为了向朋友隐藏真相。

For the cultural history, the Eight Trigrams of Ji'an shows that the Northeast culture of China is closely related to the Central Plains culture of China.

就文化史而言，集安八卦图表明了东北文化与中原文化的紧密联系。

Tai Chi Tai Chi and nosy combination of a tabloid map, it was later used by Taoism.

太极和八卦组合成了太极八卦图，它又为以后的道教所利用。

The bamboo door of the but had been damaged and now hung askew like the broken wing of a bird.

竹门也打坏了，歪斜地挂在那里，像是受伤的翼膀。

The outer rear edge of the wing of a bird, containing the primary feathers. fur fringed the hem of the dress.

翼尖，前翼鸟翼的外后缘，包括初生毛这件衣服的边用软毛来缘饰。

The wing outline of a bird conforms to the same aerodynamic principle as that of an aircraft.

鸟翼外廓与机翼外廓都符合同样的空气动力学原理。

Perfect as the wing of a bird may be, it will never enable the bird to fly if unsupported by the air.

可能完美如鸟之翼，假如没有空气的支撑他永远不能让鸟飞。

By means of researching the relation about variety and thin planting, clarified the thin planting in cold field should select he variety which has mid-maturation or middle early variety, the higher stooling, the bigger ear of grain and the stronger resistance.

通过水稻品种与稀植的关系研究，阐明寒地水稻稀植栽培应选用在当地熟期表现中早熟或中熟、分蘖力较强、穗子偏大、抗逆性强的品种。

The new rice disease-Browning ear of grain

水稻新病害&水稻褐变穗

My mother likes to gossip about her friends and family.

我老妈喜欢说她朋友和家人的八卦.

Let me catch you up on all the recent gossip.

我来跟你念叨一下最近所有的八卦吧.

It's just that I'm always afraid the gossip will be about me.

那是因为我老是害怕成为八卦话题的主角.