deadly/fatal/mortal.导航词义：致命的

1. deadly:adj. 致命的.指事物（如疾病、武器等）致命的。

AIDS is a deadly disease.

艾滋病是一种致命的疾病。

The nuclear bomb is one type of deadly weapons.

核弹是致命武器之一。

2. fatal:adj. 致命的，灾难性的.强调死亡的不可避免性，多用于指疾病；还可指造成失败或毁灭性后果的。

This disease can prove fatal.

这种疾病可能会致命。

There was a fatal flaw in his program.

他设计的程序中有个致命的缺陷。

That young candidate suffered a fatal blow in the election.

那位年轻的候选人在大选中遭受了灾难性的打击。

3. mortal:adj. 致命的，非常危急的.主要指伤口等致命的，或情况非常危急的。

He received a mortal wound in the final battle.

他在最后一次战斗中受到了致命的重伤。

Our hotel is in mortal danger.

我们的酒店岌岌可危。

全部

1·There was a fatal flaw in the plan.

计划中有一个致命的缺陷。《牛津词典》

2·Two of the knife thrusts were fatal.

猛刺的其中两刀是致命的。《柯林斯英汉双解大词典》

3·Even moderate amounts of the drug can be fatal.

这种药的用量即使不很大也会致命。《牛津词典》

4·He made the fatal mistake of compromising early.

他犯了妥协早了的致命错误。《柯林斯英汉双解大词典》

5·It is impossible to say who struck the fatal blow.

不可能确定是谁给了那致命的一击。《柯林斯英汉双解大词典》

6·Cystic fibrosis is the commonest fatal hereditary disease.

囊性纤维化是最常见的致命性遗传疾病。《柯林斯英汉双解大词典》

7·The report reveals fatal flaws in security at the airport.

报告揭示了机场安全的致命缺陷。《牛津词典》

8·Fatal road accidents have decreased in frequency over recent years.

近年来致命交通事故发生率已经下降。《牛津词典》

9·His party has just suffered the equivalent of a near-fatal heart attack.

他的政党刚经受了相当于一次几乎致命的心脏病发作的打击。《柯林斯英汉双解大词典》

10·Cystic fibrosis is the most common fatal genetic disease in the United States.

囊肿性纤维化在美国是最常见的致命性遗传疾病。《柯林斯英汉双解大词典》

致命的

1·Two of the knife thrusts were fatal.

猛刺的其中两刀是致命的。《柯林斯英汉双解大词典》

2·There was a fatal flaw in the plan.

计划中有一个致命的缺陷。《牛津词典》

3·Even moderate amounts of the drug can be fatal.

这种药的用量即使不很大也会致命。《牛津词典》

4·He made the fatal mistake of compromising early.

他犯了妥协早了的致命错误。《柯林斯英汉双解大词典》

5·It is impossible to say who struck the fatal blow.

不可能确定是谁给了那致命的一击。《柯林斯英汉双解大词典》

重大的

1·In fact, certain video formats caused fatal traps in the JVM when more than one video was played simultaneously.

事实上，当同时播放多个视频时，某些视频格式会在JVM中导致重大的陷进。

2·A fatal accident happens there every couple of weeks, 100-200 people perish there every year.

那里每几个星期就有一次重大的交通事故发生，每年有100到200人丧生。

3·Others point to an increase in fatal accidents and fires at PDVSA's refineries as proof that its workers are no longer up to snuff.

其他人也指出PDVSA的精炼厂的重大事故和火灾的增加也证明了它的员工不再是符合标准的了。

4·The EU was also closely monitoring Yemenia over safety concerns, although the airline has not had any fatal accidents since being established under its current name in 1978.

尽管也门航空公司自从1978年成立后还没出过任何重大事故，但出于安全原因，欧盟正密切监视该公司。

5·After the initial attacks in any given province, subsequent fatal incidents become more and more frequent.

在起初几个省的攻击之后，连续的重大事件不断发生。

致死的

1·Samples from the other three suspected fatal cases could not be obtained.

无法从其他三名疑似致死病例身上获得样本。

2·The healthy women also reduced their risk of cancer death by 65 percent and fatal heart disease by 87 percent.

健康妇女癌症死亡危险减少65%和致死心脏病危险减少87%。

3·Microbiologists have shown that mice with the right mixture of bacteria survive a potentially fatal infection that causes diarrhea.

微生物学家已经给我们展示了携带有正常混合菌的小鼠能存活在一种潜在的，能引发腹泻致死的感染中。

4·The pathogen can spur dengue fever, which is marked by agonizing muscle and joint pains but is rarely fatal.

病原体刺激机体引起登革热，典型症状为肌肉剧痛和关节痛，但是极少致死。

5·There is essentially little to no risk of overdosing on cannabis. You would need to ingest a massive amount (thousands of times the amount needed to get high) for the dose to be fatal.

事实上叶子只有很好或者根本没有过量的风险。你需要摄取极大量(起飞量的几千倍)才会过量致死。

致死性

1·Seasonal flu is much more likely to be fatal for older people (over 65).

季节流感对老人(65岁以上)极有可能是致死性的。

2·Advexin, devised by Introgen, an American company, is aimed at combating head and neck cancer; and London-based Ark Therapeutics’ Cerepro targets malignant glioma, a fatal brain tumour.

由一家美国公司Introgen 设计的Advexin目标在于攻克头颈部癌症；位于伦敦的Ark Therapeutics生产出的Cerepro将目标对准了恶性胶质瘤，一种致死性的脑肿瘤。

3·It is due to infection of human immunodeficiency virus after a fatal infectious disease.

它是由于感染了人类免疫缺陷病毒后引起的一种致死性传染病。

4·However, the most difficult prognoses to discuss are those for fatal illnesses, especially many cancers.

但要最难讨论的预后是那些致死性疾病的预后，特别是诸多癌症的预后。

5·The existing warning and precaution regarding severe skin reactions has been strengthened to reflect postmarketing reports of severe, potentially life-threatening, and fatal skin reactions.

现有关于严重皮肤反应的警告和注意事项已被突显，以反映严重、潜在致命性及致死性皮肤反应的上市后报告。

毁灭性的

1·European Banks might suffer a fatal loss of confidence.

欧洲银行可能遭受毁灭性的信心丧失。

2·Fatal coach crashes are said to be a weekly occurrence in Peru.

在秘鲁每周都会发生毁灭性的汽车相撞事件。

3·That photograph was taken on the last day of our fatal summer and just a few minutes before we made our second and final attempt to thwart fate.

这张照片摄于那个我俩毁灭性夏季的最后一天，而且正是我的第二次也是最后一次做抗拒命运尝试的前几分钟。

4·Though information resists and partial information war is almost unavoidable, the full-scale information war must bring us the fatal disaster.

信息对抗和局部的信息战几乎是不可避免的，但全面的信息战必然给全人类带来毁灭性的灾难。

5·the fatal earthquake that occurred over 30 years ago. ;

那30多年前的毁灭性的 地震。

命运的

1·The soul is not twin-born, but the only begotten, and though revealing itself as child in time, child in appearance, is of a fatal and universal power, admitting no co-life.

灵魂不是孪生儿，而是独一无二的，虽然它迟早都会像婴儿那样被孕育，并显露出婴儿的摸样，却有着一种可以决定命运的巨大力量，不会接受被复制的生命。

2·The life doth prove the precept, who obey shall happy be, Who will not serve the sovereign, be hanged on fatal tree.

生活证实一个箴言，依它行事就会幸福， 不为君主效忠者，会被绞死于命运之树。

灾难性的

1·Aiming at the possible fatal accident caused by uncertain IO states when valve control MCU is initializing or accidentally resetting, the method of power up timing design is presented.

针对阀控模块中，MCU初始化或意外复位是管脚状态不确定导致可能的灾难性事故给出上电时序化设计。

(1)fatal accident死亡事故

(1)fatal disease绝症；不治之症

(1)fatal error致命错误，不可恢复的错误

(1)fatal attraction致命的吸引力（电影名称）；致命的诱惑（电影名称）

(1)fatal illness绝症