21的例句大全

From 1977 to 1985 the United States gross national product grew 21 percent...

从1977到1985年，美国的国民生产总值增长了 21%。

Methods 49 cases of unique eye cataract accepted ECCE ( 21 eyes ) and phacoemulsification ( 28 eyes ) and PC _ IOL implantation.

方法对49例独眼(单眼 ) 白内障患者行手术治疗.其中21例行现代白内障囊外摘出并后房人工 晶状体 植入术,28例行 晶状体 超声乳化吸出并后房人工晶状体植入术.

The Outlook for Structure of the Acupuncture Point in AD 21

21世纪穴位的形态研究展望

21 century humanity must realize the city slicker to occupy the environment the huge improvement, guarantees the human and the nature harmonious coexistence, continues to develop, strengthens the city green space construction is the key.

21世纪人类要实现城市人居环境的巨大改善，确保人与自然和谐共存，持续发展，加强城市绿地建设是关键。

Results The success rate of tracheal intubation on the first attempt was 95% ( 20 of 21 patients), with only one patient was intubated successfully on the second attempt.

结果除外一个患者第二次插管成功外，第一次插管的成功率是95%。

Objective To explore the clinical and biological characteristics of 12 cases of t ( 8; 21) acute myeloid leukemia with sex chromosome loss.

目的探讨12例伴有性染色体丢失的t（8；21）急性髓系白血病患者的临床和生物学特征。

One of grave challenge been confronted with Chinese enterprise is to need to undertake the responsibility of protecting environment in 21 century.

21世纪的中国企业所面临的严峻挑战之一就是需要承担环境保护的社会责任。

Sun January 21 st No panic.

1月21日周日恐惧不再.

Middle school students are mainstream and nucleus in the knowledge economic world in 21 stcentury.

当代中学生是21世纪知识经济时代的主流与中坚.

2010-05-21 The Chinese Academy of Social Sciences on Wednesday ( May19) released the" Business Blue Paper: China Business Development Report ( 2009-2010)".

2010年05月21日中国社会科学院19号发布了《商业蓝皮书：2009年至2010年中国商业发展报告》。

Tom said he would be 21 the following day.

汤姆说他明天就满二十一岁了.

His idea still has realistic value in the 21 st century.

这些观点对于21世纪道德教育,仍具有现实意义.

They chose the design of a 21-year-old Yale University student named Maya Ying Lin.

他们最终选择了21 岁 的耶鲁大学学生林樱的设计.

Last Friday, a 21 -- old man from Wwest Jakarta became the 86 th victim.

上周五, 一名来自雅加达西部的 21 岁男子成为了第86名受害者.

China's 28 major industries, foreign investment in 21 industries Most have assets of control.

中国28个主要产业中, 外资在21个产业中拥有多数资产控制权.

It is approximately the LCM (lowest common multiple) of the synodic period (29.53 days), draconic period (27.21 days), and the anomalistic period (27.55 days) of the Moon.

沙罗周期日数约为朔望月周期（29.53 日）、 交点月周期（27.21 日） 和近点月周期（27.55 日） 的最小公倍数。

The clocks in Apia, the capital, are 21 hours behind Canberra but only four hours behind San Francisco.

萨摩亚首都阿皮亚比目前比堪培拉晚21个小时，但只比旧金山晚4个小时。

Among 6373 coal workers, the prevalences of anthracosis, chronic bronchitis and emphysema amounted to 0.26-15.2%, 21.9-36.9% and 11.8% respectively.

检查了6373名煤尘作业工人，煤肺患病率为0.26～15.2%，慢性支气管炎患病率为21.9～36.9%，肺气肿为11.8%。

Arthropod community including 21 different species on eggplant in plastic shed was divided into phytophagous, predacious, parasitic, hyper-parasitic and arachnid sub-communities.

茄子塑料大棚内节肢动物群落由21种物种组成，可分为植食性、捕食性、寄生性、重寄生性和蜘蛛等五个亚群落。

Since 1976 strong changes in seasonal cycle have taken place, with winters becoming warmer and summers colder. The annual range of monthly mean temperature in the latest 21 years was 1.7 ℃ less than in the earlier 43 years.

1976年起季节循环有明显变化，冬季变暖夏季变凉，月平均气温的年较差比前43年减小1.7℃。