The black literature ( Afro-American literature) is a main branch of American literature.

Afro-American writers have made great contribution to American literature in the 20th century.

二十世纪美国黑人作家对美国文学的发展做出了不可磨灭的贡献，他们的作品极大地丰富了美国文学，同时也对世界文学的创作产生了巨大的影响。

Afro-American female characters are the prominent characters described in the novel.

黑人女性人物是小说描写的重点。

American, or rather afro-american is good at jazz music.

美国人，或者更确切地说非洲裔美国人擅长爵士音乐。

Investigation on the Status of Modern Afro-American Taking Part in Politics ( 1970-2000)

当代美国黑人参政状况分析（1970-2000年）

Toni Morrison's Trilogy: Historical Pictures of Afro-American Life Experience

托尼.莫里森三部曲：展现美国黑人生活的历史画卷

The Status Change of the Afro-American Women and Reasons Since the Civil Rights Movement

民权运动以来美国黑人妇女地位的变迁及其成因

As one of common models used in water conveyance project, pump station without afront pond is with its characteristics of non-pressure flow in intaking pond, and with pressure flow in the intaking and discharging pipes of the upper and lower of the intaking pond.

无前池泵站进水系统是输水工程中较为常见的形式之一，它具有自身的水流特点：进水池为无压流，而进水池上、下游的进、出水管均为有压流。

The motor drive system is an important component of electric vehicle, which is afront research field in borne and abroad.

作为电动汽车的重要组成部分，电机驱动系统是目前国内外积极探索和研究的热点。

Optimization Experimental Study on Water Intake System in Pump Station Without Afront Pond

无前池泵站进水系统优化试验研究

Please mark the safety draft scale and fore and aft full draft of the vessel in the stowage plan.

请在积载图上标明本船的确安全水尺和满载后的前后吃水。

First, in Hatch No.2 lower hold aft part, please put the outer bags across each other and keep the outside ones straight so that the bags won't fall during the voyage.

首先，在二舱底舱后部，请把靠外部的袋子交叉堆放并把垛边码齐，这样袋子就不会在航行中倒塌。

The paper derives a fluid structure interaction equation of motion for aft part vibration of ships by use of 3 dimensional hydroelasticity theory.

采用三维水弹性理论导出了舰船尾部振动的流固耦合运动方程式；

The Hydroelastic Model for Calculating the Aft Part Vibration of Ships

舰船尾部振动的水弹性模型

She seemed to gain confidence after a minute or two.

一两分钟后，她似乎重拾信心。

After a minute or two we saw him.

一两分钟后我们看见他了。

After a minute or two you would be above the trees.

一两分钟后，你已经高于树梢了。

After the cooler should be fitted with automatic drain device to exclude condensate and oil droplets and other impurities.

后冷却器上应装有自动排水器，以排除冷凝水和油滴等杂质。

Some regular after service cost should be estimated beforehand and joined in product costs.

要先预计可能发生的相对比较稳定的售后维护及服务费用，预提并分摊到产品成本中去。

After the cost resource is created, you can assign the cost resource to a task.

创建了成本资源后，可以将成本资源分配给任务。

Multinational corporations chase after cost externality in the process of globalization and spread the linear pattern of mass-produce, mass-consume, mass-waste over the world that would be responsible for the deterioration of ecosystem;

跨国公司在全球化生产过程中追逐成本外部化，并通过在海外生产基地传播了大量生产大量消费大量废弃的线性模式，对全球生态系统恶化负有责任；