19的例句大全

Parry-Romberg's Syndrome: Report of 19 Cases

Parry-Romberg综合征19例报道

互联网

George joined the US Navy at 19 in 1942.

1942年，19岁的乔治参加了美国海军。

互联网

Question 19. What should a pilot do if he wants the plane to spin?

问题19如果飞行员想让飞机腹鳍转动，那么他应该做什么？

互联网

Pupation takes place abou the middle part of April. THE 4TH CONGRESS OF THE GEOLOGICAL SOCIETY OF FUJIAN PROVINCE WILL BE HELD IN FUZHOU IN APR. 17-19, 1989

四月中旬开始化蛹，蛹期十八至二十天。福建省地质学会第四届会员代表大会将于四月中旬在福州召开

互联网

Background Both clinical and experimental observations suggest that a number of autoimmune diseases occur more frequently in females than in males, such as a female-to-male incidence ratio of rheumatoid arthritis, systemic lupus erythematosus and autoimmune thyroiditis was 1:3, 1:9, 1:19 respectively.

研究背景临床和实验研究发现，某些自身免疫性疾病如类风湿性关节炎、系统性红斑狼疮和甲状腺炎男女发病比例分别为1：3、1：9、1：19，呈现明显的性别差异；

互联网

An Experimental Study of Flow and Heat Transfer in a 19.6 μ m Inner Diameter Quartz Microtube

19.6μm内径的微石英管内部流动与传热的实验研究

互联网

Methods The clinical data of 19 pathologically-diagnosed Rathke cleft cyst patients treated by microsurgery were retrospectively reviewed and analyzed.

方法回顾分析19例经术后病理证实为Rathke囊肿的病例。

互联网

Diagnosis and microsurgical treatment of 19 cases of Rathke cleft cyst

19例Rathke囊肿的诊断和显微手术治疗

互联网

Chinese consumers have spent big during the Singles' Day shopping festival, showing the country's strong economic recovery from COVID-19.

中国消费者在“双十一”期间消费极高，显示出中国经济从新冠肺炎疫情中强劲复苏。

互联网

1960~ 2000, the geological disasters resulted in 19 times overflow affairs along the Red-Flag master canal.

1960～2000年，红旗渠总干渠因地质灾害造成的决口事件有19次。

互联网

Stereochemical Effect in Mass Spectrometry ( 19)── Determination of the Optical Purity of α-Phenylethylamine by Mass Spectrometry

质谱中的立体化学效应（19）&对映异构的α－苯乙胺光学纯度质谱测定

互联网

The Chang' E-1 Lunar Orbiter ( CE-1) took Microwave radiometer of four channels ( 3.0,7.8,19.35,37GHz). One important task of CE-1 is for detecting the thickness of the lunar regolith though the measured brightness temperature from the CE-1 microwave radiometer.

我国嫦娥一号探测卫星搭载了四个通道（3.0,7.8,19.35,37GHz）的微波辐射计，其中一个重要任务是通过多通道微波辐射亮温反演整个月球表面月壤厚度的分布。

互联网

Glencore expects to price its IPO around May 19, becoming a public company a few days later.

嘉能可预计将在5月19日前后确定其ipo发行价格，并于其后数日上市。

互联网

The chlorophyll content ranged from 19.78 μ g/ mL to 29.23 μ g/ mL.

叶绿素的含量在19.78μg/mL到29.23μg/mL之间；

互联网

19. A smile doesnt always mean a person is happy.

有时候，微笑，并不代表快乐。

互联网

In a four-page afterword to the paperback edition, which comes out April 19, the former first lady lists a few possibilities.

4月19日，《亲历历史》的平装本即将出版，在长四页的编后记中，这位前美国第一夫人列举了几种可能性。

互联网

For the 5-year-old deers, when protein level was 19% and protein-energy ration 45%, the antler output, body weight gain and feed conversion of the diet were the highest.

5岁鹿日粮蛋白水平为19%、蛋能比为45时，鹿茸产量增重和饲料报酬最高。

互联网摘选

Last year, Chinese customers bought 19.3 million vehicles, a figure the semiofficial China Association of Auto Manufacturers forecasts will grow a further 7% this year.

去年中国消费者总共购买了1930万辆车，根据半官方的中国汽车工业协会的预测，这个数字今年还将增长7%。

互联网摘选

BBC Radio, 19 May 1940

1940年5月19日于英国广播公司

互联网摘选

She was asked to pronounce on the merits of a 19 th century architecture.

人们要求她对一座19世纪的建筑做出评价.

互联网摘选