21的例句大全

Analysis of 21 patients with positive anti-HIV

21例HIV抗体阳性报告分析

Thus recovery rate is increased by 4.21%, which has an obvious effect.

PV，后续水驱阶段采收率提高值为4.21%，增油效果显著。

Question 21.Why does the speaker say the worst way to complain is over the telephone ？

问题21。为什么说打电话投诉是最不可靠的方式？

Export and import growth in Jan-Feb came in at 21.3% and 36.0% year-on-year, higher than 17.9% and 25.6% in December.

1-2月出口和进口的同比增速分别为21.3%和36.0%，分别高于12月份的17.9%和25.6%。

Pirates have hijacked an Italian cargo ship with at least 21 crew members in the dangerous waters near Somalia.

海盗在索马里附近的危险水域劫持了一艘意大利货轮及船上至少21名船员。

Action Framework for Population Education on the Eve of the Twenty-first Century 21

世纪前夕的人口教育行动框架

In the temperature range of the experiment ( 21~ 33 ℃), the survival percentage of whole generatio, the number of eggs laid per female and the index of population increase showed a general trend which can be described by parabolic equations.

在试验温度范围内（21℃－33℃）世代存活率、雌成螨平均产卵量、种群增长指数均呈抛物线趋势，可以用二次抛物线方程表示其随温度的变化情况。

Teyou 21 is uses the convention breeding technology seed selection to go out high quality variety.

特优21是利用常规育种技术选育出的水稻优质米新品种.

In a nearby outdoor caf é, 21-year-old Maryam Malik sat with a friend in the scorching heat.

在附近的一个露天咖啡馆，21岁的马莉亚姆.马利克跟一个朋友坐在烈日下。

A total of 435 subjects, aged 21~ 75 years, were divided into 5 groups: 130 with normal menstruation, 81 premenopausal irregular menstruation, 172 after natural menopause over one year, 13 artificial menopause and 39 complicated with other diseases.

435例年龄21～75岁，分5组：正常月经130例，绝经前月经失调81例，自然绝经后172例，人工绝经13例，合并其它疾病39例。

The 21 st century education sees a main trend towards learning oriented society.

构建学习化社会，是二十一世纪教育发展的大趋势。

N2O has 310 and 21 times the global warming potential ( GWP) of CO2 and CH4, respectively.

N20的全球变暖潜在值（GWP）很高，分别是C02的310倍、CH4的21倍。

Results: The DVG in 21 cases consist of: obstruction of vas deferens 4 cases, lack of vas deferens 1 case, seminal vesicle dilation and irregular stenosis of ampulla 2 cases, patency of the vas deferens 14 cases.

结果：21例精路造影中，输精管阻塞4例，缺如1例，精囊扩张及壶腹部不规整变细2例，精路通畅者14例。

Today, the EFK program   operates over 144 branches in   32 states within the United States and in 21 countries.

如今，EFK在美国32个州及21个国家经营着超过144家分公司。

Conception of Community Education for Life and Development of 21~ ( st ) Century adult high Education.

社区终身教育理念与21世纪成人高等教育发展.

Identification and Expression of Secretary Human Fibroblast Growth Factor ( FGF) 21

人成纤维细胞生长因子-21分泌型表达及鉴定

UTHKSA's feature presentation – the annual singing contest will be held on March 21 st.

港生会一年一度的歌唱比赛将于三月二十一日(星期日)盛大举行!

Scottish alcoholic liquor in the Royal salute 21 as an example.

以苏格兰威士忌酒中的皇家礼炮21为例.

Results 36 patients were treated by CLS in 10 years including 10 cases of Buerger's disease, 4 of Raynaud's disease, 21 cases of arteriosclerosis obliterans, and 1 of Takayasu's disease.

其中血栓闭塞性脉管炎10例，雷诺病4例，动脉硬化性闭塞症21例，多发性大动脉炎1例。其中16例平均踝肱指数047。

Biology technology gives scope to more and more function in chemical industry, medicine hygienism, agriculture, forestry, husbandry, fishery industry, foods light industry, energy and environment as one of the critical technology in the economy development in 21 century.

生物技术作为21世纪经济发展的关键技术之一，在化工、医药卫生、农林牧渔、轻工食品、能源和环境等行业和领域都发挥着越来越重要的作用。