二项的

In a survey of 158,031 accounts at a discount broker (in the U.S.): More than 50 percent of portfolios contained only three stocks or less; over 25 percent held only one stock; and less than 5 percent held more than 10 stocks. These results are surprising because many experts view 10-30 stocks as a minimum for diversification. Why do investors hold so few stocks?

一项对美国某折扣经纪旗下十五万八千零三十一个账户进行的研究发现：组合中有百分之五十以上所持股票不多於三种；另外百分之二十五的组合仅持有一种股票；组合持股种数高於十种者少於账户总数的百分之五。

The second is to increase efficiency of cars and more ecologically friendly cars.

有人指出这笔交易和中国的两项重要的汽车政策相背：一是促进中国汽车制造商的合并，使之更具竞争力；二是提高汽车能效，使之更加环保。

In chapter 3,we investigated the relationship between exponent of convergence to zero - sequence of the solution of certain homogeneous linear differential equation f + Af = 0 and the order of growth of A.

第四部分研究了一类二阶线性微分方程f+Q_1e~(p_1+Q_2e~(p_2)+Q/df=0中p_1，p_2首项系数的比值对方程解的零点收敛指数的影响，并推广到更广泛一类方程。

Exemption 5 of FOIA,§ 552(5), permits an agency to withhold information which would not be

信息自由法》的第五号免责〔载于《美国注释法典》第五百五十二条第款第（5）项〕允许机关扣留"私人当事人在和行政机关的诉讼中……依法不能获得的"信息。

The three factors of the moderators of the stress response were individual management of stress, organizational management of stress,and hardiness.

二、压力调节因子的因素为个人对压力的管理、组织对压力的管理、个性坚毅程度等三项

Glycerin included in Crest products meets rigid United States Pharmacopeia standards requiring two independent tests to ensure diethylene glycol is not present.

而且佳洁士牙膏中的丙三醇含量是符合美国药典标准的，即通过两项独立的测试确保其中不含二甘醇。

Once an ungrounded sensitive device enters the electrical field, a charge is induced on the device, causing a surging transfer of charges between the two bodies.

一次一个不接的敏感装置进入电的领域，一项费用正在装置上感应，引起一汹涌在二个尸体之间的费用移动。

The other is Lur'e system. Two sufficient conditions for its robust absolute stability are respectively given under the different uncertainty modes, i.

该准则不包含Lyapunov矩阵与系统矩阵的乘积项，当用于分析凸多面体不确定系统的鲁棒性能时，能够有效降低二次稳定框架的保守性。

In Chapter Ⅲ, by considering functions H k that may not have nonpositive partial derivative on s and employing integral averaging technique and Hardy inequality, the oscillation for a class of high order nonlinear differential equations and high order nonlinear damped differential equations is discussed, new oscillation criteria are established.

第二章利用广义Riccati技巧、积分平均技巧以及微分不等式理论，讨论了一类二阶非线性常微分方程的振动性，得到了若干新的振动准则，并讨论了该方程具有强迫项时解的渐近性态。

The conclusions include three mini topics: 1 we analyse why all factions of Kuomindang could take the same road in the movement; 2 we point out the elementary divergence of the ideas about Chineses Cultural Future between Kuomindang and the Communist Party of China; 3 we try to understand the historical inevitability of Kuomindang's defeat through the study of the movement's development.

结语部分有三项内容：一是分析国民党各派系为什么能在新生活运动问题上取得一致；二是指出国民党与中国共产党在中国文化出路问题上的根本分歧；三是论证怎样从新生活运动的兴衰看国民党反动统治灭亡的历史必然性。正文后附有参考文献和新生活运动大事年表。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷