twenty-twenty的例句大全

Methods Twenty-eight patients with APE were included, with mean age of 56 ± 16, and PaO 2, electrocardiogram ( ECG), echocardiogram ( ECHO) and ventilation/ perfusion lung scan were performed.

方法APE患者28例，平均年龄（56±16）岁，结合临床表现、ECG和超声心动图（ECHO）等检查，同时行同位素肺通气灌注扫描确诊。

Methods: Twenty one patients aged from 1.1 to 6 years old were included. The diagnosis was made by clinical physical examination and two dimensional echocardiogram.

方法：21例患儿，年龄1.1～6.0（3.8±1.6）岁，体质量9～30（18.4±8.2）kg，均经临床和心脏超声诊断为PDA。

The Public Opinion about Twenty-one Treaties between China and Japan in 1915

1915年中日二十一条交涉的社会舆论

She was now a thin , though rugged, woman of twenty-seven .

她现在 二十七 岁, 虽然硬健,但形容消瘦.

If you could kindly mention now, for instance, what nine times ninepence are, or how many shillings in twenty guineas, it would be so encouraging.

如果你现在能告诉我九个九便士是多少，或是二十个畿尼合多少个先令，我就很高兴了。

Nursing analysis and precaution strategy of twenty-one eclampsia patients with normal blood pressure

21例正常血压子痫患者护理分析及防范对策

A study on primary culture in vitro of twenty-one laryngeal squamous carcinoma tissues

喉鳞状细胞癌癌细胞的原代培养

Yet only twenty-one percent of their population is online.

然而，上网的总人数仅占总人口的21%。

A class of fifth system with one twenty-one order singularity

一类有21阶奇点的五次系统

According to a scientific research, forming a habit takes twenty-one days.

一项科学调查显示，养成好的习惯需要用21天的时间。

There are fifteen books on the first shelf, twenty-one on the second, that makes thirty-six in all.

书架的第一层有15本书，第二层有21本，总共是36本。

This paper reports twenty-one normal results in 13 transplant renal allografts.

本文报道了13例移植肾进行的21次正常检查结果。

The researchers tested the blood of all twenty-one people.

研究人员给所有参加测试的21名人员检查了血液。

He said he was twenty-one years old and the employment agency took him on faith.

他说他21岁，职业介绍所毫不怀疑就相信了他。

Nanotechnology is one of the three high technologies in the twenty-one century.

纳米科技是21世纪的三大科技之一。

Twenty-one patients received a placebo plus standard treatment.

21位患者在标准疗法的基础上服用了安慰剂。

Twenty-one people were killed and four others missing as heavy rain lashed in the township, according to the announcement.

当地政府8月13日通报，8月11日至12日，湖北省随县柳林镇发生极端强降雨天气，已造成柳林镇8000余人受灾，21人死亡、4人失联。

The diet is chosen under a franchise that is universal for citizens aged twenty-one and over.

国会由年满二十一岁以上的公民普遍选举产生。

Be one of the main method for ceramic materials in the twenty-one century.

陶瓷材料的固溶强化将成为21世纪提高材料性能的主要方法之一。

Twenty-one thousand more people are expected to lose their jobs.

2万1千多员工面临失业。