After reviewing historical models on car-following, this paper has analyzed in more detail the AP ( action point) model, and ameliorated AP model by eliminating its deficiency, the emphasis of which is the deduction of the acceleration equations by which the following car is subjected.

Pleading procedure is the dispute procedure of determining the action point by submitting interactive indictment and pleadings between the parties in civil litigation, is the start of Proceedings, play a fundamental role in the whole process of the civil action.

诉答程序是民事诉讼当事人之间通过提交起诉状与答辩状的互动从而初步确定诉讼争点的程序，是诉讼程序的开端，在整个民事诉讼过程中起基础性的作用。

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So the rules of earth pressure distributing along the length and the height of tunnel portal are carried out. The earth pressure action point and the rules of earth pressure variation with tunnel portal-soil friction angle can also be obtained. 2.

得到了沿隧道洞门墙长方向、墙高方向的分布规律、土压力作用点位置及隧道洞门墙-土体之间的摩擦角对隧道洞门上压力的影响规律。

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The measured results show that the value and the position of action point of the earth pressure and that of the water-soil pressure vary with different wall movement modes, so the interval estimation of the earth pressure and the water-soil pressure is presented.

测试结果表明，挡墙上作用的土压力和水土压力的大小及作用点位置都随挡墙不同的变位模式而改变，由此提出了土压力和水土压力作用的区间估计问题。

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The effects of strength anisotropy of soil, height of loading action point above the mudline and coefficient of friction of the soil-structure interface on bearing capacity of deeply-embedded large-diameter cylindrical structure are examined through comparative analyses.

进而通过变动参数的对比分析，探讨K0固结条件下软黏土不排水抗剪强度的各向异性、荷载作用点高度及结构-土界面摩擦折减系数等对大圆筒结构承载力的影响。

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The tunnel portal earth pressure is divide into two parts at tunnel lining height, the earth pressure intensity-formula at upper part, below part, general earth pressure formula and earth pressure action point formula are derived.

以隧道衬砌的高度为界，将隧道洞门土压力计算分为上、下两部分，推导出上部上压力强度、下部土压力强度、总土压力及土压力作用点的计算公式。

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The authors recommend the selected values of the air drag coefficient of ships, in addition to the approximate formula for the longitudinal positions of the action point of the normal force.

文章对试验结果进行了初步的分析比较，提出了水面船舶空气迎面阻力系数的取值范围及法向力作用点前后位置的近似计算公式，供读者参考。

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The "Second Liberation" of the African American

美国黑人的二次解放

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Many African American families get together to greet the new year and think about the past.

许多非裔美国家庭聚集在一起迎接新年回想过去。

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Cultural Trauma and Reconstruction of African American Identity in Jazz

从文化创伤角度看《爵士乐》中非裔身份的重建

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African American girl, could be in her teens.

非裔美国女子，只有十几岁。

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and the other African American college in town

和镇上另一所非裔美国人大学

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Oh, sorry, maybe it's "African American"?

无意冒犯，也可能是叫“非裔美籍”

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If you had a better chance of becoming African American, my friend,

如果你有了一个更好的机会成为非裔美国人，我的朋友，

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All volunteers were African American, a high-risk group for heart disease.

所有的志愿者都是非洲裔美国人，他们是心脏疾病的高发人群。

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He was the first African American writer who won him many white readers.

他是美国历史上第一位赢得大批白人读者的黑人小说家。

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All her novels deal with African American characters and communities.

她的所有小说都致力于展现黑人及黑人社区生活。

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But it's not just the African American community that needs you.

但不仅是非裔美国人群体需要你们.

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Double-consciousness in African American Literature of American Dream

美国黑人文学对美国梦的双重心态

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You think her name is "Max African American"?

你说她的名字是“麦克斯·非裔美籍”吗

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Social service jobs were an important source of African American upward mobility.

社会服务工作是非裔美国人地位上升的重要机遇。

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