结合

In particular, it has remained unclear how oogamy arose from isogamy, a more simple form of sex in which ery similar reproductie cells take on different "mating types" but do not differentiate as distinct sperm and egg.

尤其是异配生殖如何由同配生殖转化而来，我们对此还懵懵懂懂。同配生殖是一种更为简单的结合形式，在此过程中，非常相似的生殖细胞不管三七二十一地就与不同的配子结合，都不分这些配子是"公"是"母"。

The writer combines his/her own teaching practice and tries from the angle of agrestic geography teaching and put forward some throw the opinion that the brick leads jade namely a, combine physically, pay attention to the mutual contact of knowledge and permeate mutually to make the student understand country feeling and state of the nation; Two, analyze the typical model agrestic case to stir up the student's patriotic enthusiasm; Three, open the teaching activity outside the lesson that the exhibition enriches to make the student is in controling knowledge foundation and slice body to check and feel the development and variety of home town; Four, the teacher wants peacetime to much "burn joss stick" and pays attention to the backlog of knowledge, for the convenience of teaching in at random the Nian come and be used.

摘 要：开展国情教育，是中学教育界面临的一个新课题。笔者结合自己的教学实践，试图从乡土地理教学的角度，提出几点抛砖引玉的意见即一，结合实际，注重知识的互相联系与相互渗透，以使学生了解乡情和国情；二，剖析典型乡土事例，以激发学生的爱国热情；三，开展丰富的课外教学活动，以使学生在掌握知识基础上，切身体验和感受家乡的发展与变化；四，教师要平时多"烧香"，注重知识的积累，以利教学中信手拈来，派上用场。

Up to now, most of the economists insist on efficiency in Social Security. After the analysis of the character and status of Basic Endowment Insurance, based on Keynesianism, I brought forward that Social Security, especially the Endowment Insurance System, should insist on the fair as the most important things.

笔者在分析基本养老保险的性质及其在中国经济发展中所占地位的基础上，结合凯恩斯的经济学思想，提出了社会保障，特别是基本养老保险体系要以"公平"为原则的经济学观点，并采用社会学和经济学相结合的分析方法，运用统计和精算原理，通过实证分析对于我国基本养老保险的公平问题进行了研究。

This dissertation also invokes the scientific methods by combining with theory and practice, quantitative and qualitative analysis to deeply discuss the condition of Laird Technologies, and then puts forward the best marketing strategy and action proposal which is feasible, systemic, practicable and suitable for Laird Technologies.

论文采用理论与实践相结合，定性与定量相结合的方法，对大客户的市场行为作了分析和论述，得出了符合实际的结论，并提出了一套系统的具有一定指导意义的莱尔德公司大客户经营服务的策略。

The thesis is rightly on this background, from the land agent's point of view, taking the object as residential district, describing the theory of value engineering,and combining real estate development projects in the planning and design of the present situation and problems ,researching the establishment of real estate projects, use the principle and procedure of optimizing the design model and an example to proof that.

本文正是在此背景下，从房地产开发商的角度出发，以房地产业所占比重最大的住宅产业中的住宅小区开发为研究对象，通过对价值工程理论的系统阐述，结合现阶段房地产开发项目规划设计的现状及存在的问题，探讨了建立房地产项目优化设计方案模型的原理和步骤，并结合实例加以论证和运用。

In this paper, guidelines for route alignment and engineering requirement are taken into account, and the length of transaction curve are studied based on vehicle movement dynamics, and some advised parameters are proposed for maglev route alignment. The results provide theoretic foundation to further study maglev route alignment guidelines.

本文在研究德国技术资料基础上，结合我国实际情况，应用行驶动力学理论，考虑工程技术条件，对平、竖缓和曲线长度及参数匹配关系进行了量化研究，得到了一系列结合线路条件的合理匹配取值，可为完善高速磁浮线路设计标准提供理论依据。

The probation is come into force as a combination of penalty, lenity and alteration in China.

适用缓刑制度是在维持原判刑罚效力的情况下给犯罪分子以改过机会，是惩办与宽大结合、惩罚与教育改造相结合的刑事政策在刑罚中的具体表现。

On the other hand, IPIX real-life data are used to verify the effectiveness of the theories and methods.The limitation that small and weak targets within sea clutter are difficult to be detected by statistical model and likelihood ratio test is analyzed in this paper.

在研究中注重将理论研究和实证研究相结合，一方面采用最新的非线性理论对海杂波进行分析和研究，另一方面结合IPIX雷达实测数据来检验海杂波处理和弱小目标检测方法的有效性。

Mice immunized with MAD coupled with keyhole limpet hemocyanin could produce specific antibodies against MAD, and the antibodies obtained could bind not only native HCMV particles, but also the recombinant gM30～78 peptide.

将MAD与钥孔血蓝蛋白偶联免疫小鼠可产生抗MAD多抗，该多抗不仅结合天然HCMV病毒粒子，而且特异结合重组表达的gM30～78多肽。

Second, regional autonomy for ethnic minorities in China is not only ethnic autonomy or local autonomy, but is the integration of ethnic and regional factors and the combination of political and economic factors.

二是中国的民族区域自治，不只是单纯的民族自治或地方自治，而是民族因素与区域因素的结合，是政治因素和经济因素的结合。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。