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In order to further expand international economic co-operation and technological exchange, the PRC permits the foreign companies, enterprises and other economic organizations or individuals (hereafter referred to as foreign joint venturers) to establish equity joint ventures with Chinese companies, enterprises or other economic organizations (hereafter referred to as Chinese joint ventures) in the territory of the PRC on the principle of equality and mutual benefit with the Chinese government's approval.

中华人民共和国为了扩大国际经济合作和技术交流，允许外国公司、企业和其他经济组织或个人，按照平等互利的原则，经中国政府批准，在中华人民共和国境内，同中国的公司、企业或其他经济组织共同举办合营企业。

Thirdly, electronic properties, such as HOMO and LUMO energies, band gaps, the ionization potential and electron affinity of 2, 7-linked and 3, 6-linked carbazole trimers, two conjugated oligomers with different linkage of carbazole, were studied by the density functional theory with Becke–Lee–Young–Parr composite exchange correlation functional (B3LYP).

第三，采用密度泛函理论在6-31G*基组上分别优化了两种2，7-和3，6-咔唑三聚物的电子结构，如HOMO和LUMO能级，能隙，电离能和电子亲和势。

We opened the campus radio, teacher Zhan Ming-ying, and broadcasters, correspondents dedicated the beautiful audio-visual works with perseverance to everyone; we have compiled and published our own newspaper,"Journal of LQ Middle School"; our blackboard newspaper, and cultural fields are more standardized and regular ; we have organized the celebration of "Women's Day" and Teacher's Day, We organized faculty members to go out for inspection, carried out teachers and staffs Red song concerts; we held exchange activitives with No.5 Middle School of Anqing, Changling secondary schools, Taihu Dashi secondary school, LQ primary school, Bohu primary school; we held a school-based training courseware, organized all the teachers listened to local experts, Yang Jiedong's thematic reports, teacher Wei Shusheng's video report, organized the head teachers to listen to the national top video of the head teacher report , organized the teacher to Nanjing and Shanghai and Anqing Teachers College in groups for refresher training, seriously at all levels of teaching and research activities; officially formed a faculty basketball team and on behalf of LQ village took part in the county's National Day competition; teacher Zhu Hongmin and Xu Chunming represented our school to take part in "springs Cup" Table Tennis competition; we brought in the dance team of the county college for the old to perform; we held the graduation ceremony of the 2009 session; we hold regularly the reading and speaking contest for students, the English showing, the teachers Courseware competition, young and middle-class high-quality math and English classes Contest quality; we hold table tennis competition, successfully held the second session of the school track and field sports; General League branch, and students' union held activities to commemorate the earthquake in Wenchuan and commemorate teacher Li Jinhua , has organized fund-raising activities for many times; branch of the Praty, Representatives of the staffs, General branch of the League, and students union held a successful general election; Organized CDC of county and township hospitals for free medical examinations for students, extensively carried out the publicity of combating TB and the prevention and control and we have safely passed in 2009!

我们开通了校园广播，詹铭瑛老师和播音员、通讯员持之以恒地把精美的视听作品奉献给了大家；我们编辑出版了自己的报纸《凉泉中学报》；我们的板报和文化栏更加规范化、经常化；我们举办了三八节和教师节的庆祝活动，组织了教职工外出考察，开展了教职工红歌演唱会；我们举行了与安庆五中、长岭中学、太湖大石中学、凉泉小学、泊湖小学的校际交流活动；我们举行了校本课件制作培训、组织全体教师聆听了本土专家杨结东主任的主题报告、魏书生老师的录像报告、组织了班主任老师聆听全国十佳优秀班主任的录像报告、分批组织了老师到南京到上海到安庆师范学院进修培训、认真参与各级教研活动；正式组建了教工篮球队并代表凉泉乡参加了全县国庆比赛；朱红敏和徐春明老师代表学校参加了凉泉乡五四&清泉杯&乒乓球比赛；我们请来了县老年大学的舞蹈队来校演出；我们隆重举行了2009届毕业典礼；我们定期举行了学生读书演讲比赛、英语风采大赛、老师课件制作比赛、中青年数学优质课和英语优质课大赛；我们分校区举办了全校乒乓球比赛，成功举办了第二届全校田径运动会；团总支和学生会举行了纪念汶川大地震的活动、纪念李精华老师的活动、多次组织了募捐活动；党支部、教代会、团总支和学生会成功举行了换届选举；组织县疾控中心和乡卫生院免费为学生体检，广泛开展了防治结核病和防控甲型流感的宣传，平安地度过了2009年！

Both the buyer and the seller should be familiar with not only the money amount , but with the amount and quality of the product or service to be exchanged , the time and place at which the exchange will take place and payment will be made , the form of money to be used , the credit terms and discounts that apply to the transaction , guarantees on the product or service , delivery nerms , re-turn privileges , and other factors .

买卖双方不但要清楚交易中的钱额，而且要通晓被交易的产品或服务的质量的数量，进行交易的时间，地点，支付的款项，采用何种形式付款，交易中的信用条款和折扣，以及对产品或服务的保证，交货条款，退赔权利等其它的因素。

We believe that with well-selected new products, a strong cultural atmosphere and our elaborate planning and services, Auto China 2004 shall provide a good opportunity for the exhibitors to exchange ideas and renew trade relations with their partners of cooperation in China.

我们相信Auto China 2004必将以其强大的参展阵容、精选的最新产品、浓厚的文化气息、悉心的组织策划吸引更多的经销商和消费者观众，为参展客商与经销商交流合作、在消费群体中树立良好的品牌形象、提升品牌竞争力搭建一个良好的平台。

At the same time, comparing with the straight tube type stream generator, it can strengthen the effect of heat exchange. Finally, aim at the demand of the nuclear power equipment, the varied rule of some parameters are gained by designing a reasonable control project with the MATLAB and SIMULINK software. The simulation results provide a good foundation for the father research of the integral nuclear power equipment.

最后，针对核动力装置一回路系统要求，设计出合理的控制方案，并将一回路系统中的堆芯、蒸汽发生器以及其相应的控制系统连成一体，运用MATLAB中的SIMULINK仿真软件对其进行变工况动态仿真，得到了一些参数的变化规律，所得结果为进一步研究一体化核动力装置动态仿真系统提供了依据。

Also , a more practical style of study and attention on scholar research; research direction adjusted timely, research areas opened up unceasingly and much deeper content; theory and method research with innovation, fashion research interdisciplinary, flourish research with demonstration; the research troop expands unceasingly, high school becomes the main research force; more attention to scholar exchange, Chinese and foreign histories developing mutually.

认为，近些年来国内中国近代史研究的特点和发展趋向主要表现在：研究环境日趋宽松，学风更趋实际，更加注重学术研究；研究方向适时调整，领域不断拓展，内容不断深入；创新研究理论与方法，跨学科研究时尚，实证研究兴盛；研究队伍不断壮大，高校成为主要研究力量；注重学术交流，中外史学互动发展。

China's thirty-year foreign exchange regulation reform has been in consistent with the overall economic reform and opening policy, with great help to trade policy reform and development of foreign trade.

我国外汇管理体制改革三十年来，适应了经济体制改革和对外开放的需要，有力地推动了贸易体制改革和对外贸易的发展。

Secondly, there are many existing laws with the WTO rules or provisions inconsistent with the contents of inadequate places, the number of large, involving many departments, such as : involving quantitative import restrictions, trade balancing requirements, foreign exchange balancing requirements, local content requirements, priority products for the purchase of legal provisions should be amended; Tariff Law, Trademark Law, Copyright Law, and foreign investment legislation, in the light of WTO rules should be revised in light of China's commitment.

其次，现行法律之中有许多与世贸规则的内容不符合或者规定不充分的地方，这一部分数量大、涉及许多部门，如：涉及到进口数量限制、贸易平衡要求、外汇平衡要求、当地成份要求、优先购买国产品要求的法律条文，都要进行修订；关税法、商标法、著作权法、外商投资立法等，都应参照世贸规则结合我国的承诺加以修订。

With a constant space and different duty ratios, two conditions with high heat transfer performances emerged mainly due to the different degrees of influence of the heat transfer surface area and the rib thickness on the heat exchange performance.

以换热系数进行比较，当占空比为83％左右时，热沉表面温度最低，换热性能最佳；当间距恒定不变而占空比不同时，会出现两个换热性能较好的情况，主要是由于换热表面积和肋片厚度影响换热性能的程度不同。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。