20的例句大全

20 Cases Appropriate Technical Analysis of Cesarean Section in Placenta Previa Bleeding

前置胎盘剖宫产术中止血适宜技术20例临床分析

Research conclusions: The minimum total length of the receiving and departure track for 20 000-ton train in technical station is 3019.24 m, the effective lengths of the segments of the 3 middle switch are 665.24 m, 665.24 m, 665.24 m and 850 m respectively.

研究结论：接发20000t列车的技术站到发线总长度最小可以按3019.24m设置，3个腰岔的设置由前至后各段有效长分别为665.24m，665.24665.24m和850m。

China has already pledged to improve energy efficiency by 20 per cent between 2006 and 2010 and officials have said the target for the following five-year period will be more ambitious.

中国已承诺在2006年至2010年期间将能源利用效率提高20%。中方官员也已表示，下一个五年计划期间的目标将更加雄心勃勃。

A prototype adaptive moving target indicator ( MTI) system is developed, built upon DSP chips. It has good adaptive cancellation performance for ground clutter and moving clutter. The measured improvement factor is more than 20 dB in a radar system.

并研制了一种用DSP的自适应MTI系统，该系统对杂波环境有较好的自适应能力，对地杂波及运动杂波有较好的抑制效果，在雷达实测中，改善因子大于20dB。

The Shanghai market closed on Friday at 3686.92, about 20 per cent below the association's target level.

上证综指上周五收于3686.92点，比该协会的目标水平低了大约20%。

After more than 20 years' rapid developing, RP/ M is now used in the manufacturing of automobile and machine manufacturing. It is required to target the final function metal part instead of the model part or nonmetal part.

经过近二十年迅猛发展，RP/M的研究应用领域扩大到汽车、机械行业，要求以制造具有实际功能的最终用途机械零件为目标。

The target rate of optimal LDL-C in CHD in Lanzhou was about 33%, which was higher than that of CHD in America ( 20%).

CHD组患者LDL c水平的达标率为33%左右。

Methods The 61 cases with intracranial tumour and cerebral arteries deformity were treated using XK 808 X knife system. There were foci of 67 and target spot of 132.41 cases received radiotherapy for one time, 20 cases received fractional radiotherapy.

方法利用XK808X刀系统治疗61例，共67个病灶，使用132个靶点，单次治疗41例，分次治疗20例。

Through the comprehensive analysis, it is reasonable and practical that the target value of maximum travel speed is 140 km/ h and the traction quality is 985 t ( about 18 cars)-1,095 t ( about 20 cars).

通过综合分析，认为近期内京广线的最高运行速度目标值确定为140km/h，牵引质量为985（约18辆）～1095t（约20辆）较为合理而且可行。

The 20 Gy isodose line covered the target volume.

20Gy的等剂量线包绕靶区。

It was proved by taste with the sensory organ and chromatographic analyses that major components of fragrance of spirituous liquor irradiated by laser radiation are increased by 20%. After eight months degeneration phenomenon not take place.

品尝和色谱分析表明；经激光照射过的白酒的主体香味成分增加20%，8个月后，没有发生返生现象。

He pledges to lower inheritance tax and adjust corporate and individual income tax rates in order to make Taiwan a more attractive investment location, but specifics will be left to a tax reform commission to be formed after he takes office on May 20.

他承诺降低遗产税，调整企业及个人所得税率，以便使台湾成为更具吸引力的投资目的地，但具体事宜将留给他在5月20日就职后组建的赋税改革委员会。

Experts on the 20 primary items are out of the Expression of the score, the score on the relevance of all of 0.8 points ( total score of 1 point) or more, and did not raise other objections, it entry without making amendments.

专家对20个初选条目的语言表述评分均为满分，对关联性的评分全部在0.8分（总分为1分）以上，且未提出其他异议，故条目未做修订。

Put another way, even if a home is worth$ 20 million, its total taxable value to an estate would be considerably less once a person dies in 10 years' time-again, saving millions.

也就是说，即便房产价值2000万美元，只要人能活过10年，遗产的应税总额会大大减少――依旧省下几百万美元。

From April, 1987 to January, 1988, planktonic diatoms were collected at five sampling stations in Jin Yang Lake for six times. By taxonomic study, 106 species, varieties and forms of 20 genera were noted.

1987年4月到1988年1月，在湖中5个采样断面作了6次浮游硅藻的采集，研究结果，计有20个属和106个种、变种和变型。

The influence of the loading level of nylon and PET short fibres was studied on the physical properties of Nylon-NR and PET-CR Composites, such as 20% modulus, tensile strength and tear resistance.

详细研究了尼龙和聚酯短纤维用量对尼龙－天然橡胶和聚酯－氯丁橡胶复合材料的20%定伸应力、拉伸强度及撕裂性能的影响。

The experiment results showed that the tear strength, the modulus at 20% and the swelling resistance increased as the length of the fibre increased;

实验结果表明：这两种短纤维橡胶复合材料的撕裂强度、20%定伸应力随短纤维长度增加而增大，抗溶胀能力增强；

We hope that 20 years later, the memory of your beloved brings a smile to your lips, even while still bringing a tear to your eye.

我们希望，20年后的今天，对你们所爱的人的追忆，能够让你们的嘴角上扬，即使有时还会让你们潸然泪下。

Currently the exhibition industry in China grows 20% annually. Now, exhibition industry is an important exchange platform for economic, social, cultural, scientific and technical communication.

第三产业中的会展业正以每年20%的速度发展，成为经济、社会、文化、科技交流的一个重要展示和交流的平台。

According to statistical material of the ministry of technology, about thirty thousand items scientific and technical achievements pass identification of the ministry level in our country, there into only about 20 percent can be transformed to manufactured product and only 5 percent can form industrialization.

据科技部统计资料，我国每年约有三万项科技成果通过省部级鉴定，其中真正能够转化为产品的只有20%，而真正能够产业化的仅为5%。