黑人

The advance of the black man in the United States, from the position of slave to that of proud and equal citizen, is slow.

在美国，黑人的社会地位由奴隶上升为自豪和平等的公民，这个发展历程是缓慢的。

He is the first African American president.

他是第一位黑人美国总统

This is particularly true if you are thinking about how to stop African American hair breakage.

尤其是这样，如果你是如何阻止黑人头发断裂的想法。

The internal law for the development of African American literature is also a factor not to be ignored.

同时，美国黑人文学发展的内在规律也是不可忽视的原因。

By 1860, approximately 80% of the city's African American residents were free blacks.

由1860年，大约80 ％的城市的非洲裔居民自由黑人。

Race also appears to play a role, with African American women at higher risk than others.

比赛似乎也发挥了作用，美国黑人妇女在更高的风险比别人好。

Not surprisingly, an African American is able to aspire to the highest office in the world.

美国出现第一位黑人总统，是历史发展的必然结果。

And could an African American really be our President?

一个美国黑人能够成为我们的总统吗？

Therefore, we can say that there is a deep connection between rap music and African American.

因此，说唱乐和黑人之间有着很深厚的联系。

Many African American families attended the inauguration of the country's first black president.

很多非洲裔美国家庭参加了美国第一位黑人总统的就职典礼。

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