strain 是什么意思
n. 张力；拉紧；负担；扭伤；血缘
strain 记忆方法
1. 大街上下雨要拉紧雨布。
strain 中文词源
strain 拉紧，拽紧，使力，扭伤，过滤，压力，拉力，张力
来自古法语 estreindre,绑紧，拽紧，来自拉丁语 stringere,绑紧，拉紧，压紧，来自 PIE*strenk, 紧的，窄的，词源同 strict,stress,stringent.拼写比较 rain 来自古英语 regnian.引申词义扭伤， 过滤，及相关词义压力，拉力，张力等。
strain 动植物的品种，品系，病菌的类型来自中古英语 streon,种族， 品系， 血统， 来自古英语 streon,收获， 财富， 繁殖， 来自 Proto-Germanic*streuna,堆积，收获，来自 PIE*stere,展开，伸展，词源同 strew,stratum,structure. 后用于指动植物的品种，品系，以及病菌的类型，种类等。
英语词源
strainstrain: English has two distinct words strain. The older, ‘line of ancestry’ [OE], denotes etymologically ‘something gained by accumulation’. It comes from the prehistoric base *streu- ‘pile up’, which was related
strain 权威例句
- 1. The whole ship shuddered and trembled at the sudden strain.
- 突然的拉力使得整只船剧烈颤动。
来自柯林斯例句
- 2. There was a strain of bitterness in his voice.
- 他的声音听起来有些愤愤不平。
来自柯林斯例句
- 3. Her voice was so low he had to strain to catch it.
- 她的声音很低，他很费力才听得到。
来自柯林斯例句
- 4. Avoid muscle strain by warming up with slow jogging.
- 先慢跑热热身，免得拉伤肌肉。
来自柯林斯例句
- 5. Strain the mixture through a double thickness of muslin or cheesecloth.
- 用双层平纹细布或干酪包布过滤混合料。
来自柯林斯例句
strain 造句
- 1. His confidence cracked under the strain.
- 他因紧张而失去信心。
《21世纪大英汉词典》
- 2. The professor buckled under the strain of the work.
- 教授因工作过度紧张而身体垮了。
《21世纪大英汉词典》
- 3. Whatever might have caused some muscle strain, it could be the source of your back pain.
- 不管怎样都有可能导致某些肌肉的紧张，它可能是背痛的原因。
www.elanso.com
- 4. One way to improve eyesight is to control negative emotions like angry, frustration, resentment and strain.
- 一种提高视力的方法是控制负面情绪，比如愤怒、沮丧、怨恨和紧张。
article.yeeyan.org
- 5. The need for further moves has been underlined by fresh signs of strain in the global banking system and the wider economy.
- 由于在全球银行体系和更广阔的经济领域出现紧张的新迹象，采取更进一步的行动尤为重要。
article.yeeyan.org
- 6. The testing and investigation of patients should be limited, as such measures are resource intensive and can very quickly strain capacities.
- 对患者的检测和调查应当是有限的，因为这种措施耗资极大并可很快造成能力紧张。
www.who.int
- 7. By undergoing the stress and strain of tough competition, the athletes grow in strength, endurance and discipline.
- 在经历了激烈竞争的压力与紧张之后，运动员在力量、耐力和纪律方面都有提高。
www.hjenglish.com
- 8. Working the night shift can strain the social life and family time. Adjusting between weekends and work days can also wreak havoc on their sleep schedules.
- 夜晚轮班工作能拉紧社会生活和家庭时间。在周末和工作日之间调整也能在他们的睡眠安排上造成严重破坏。
article.yeeyan.org
- 9. Have you or your child’s physical exercise follow the rhythm of stress and recovery, and your ability to take breaks and recover from mental strain will also improve dramatically.
- 让你或是你的孩子的身体锻炼按照压力和恢复的节奏来进行，你从紧张的精神中休息和恢复的能力也会大大提高。
www.elanso.com
- 10. From other angles it seems to be under a Herculean strain, as if fighting to support the enormous weight of the cantilevered floors above.
- 从另一个角度看它又像是在施展大力神的应变力，想要努力支撑住上面的巨大的悬臂式底板的重量。
article.yeeyan.org
- 11. The strain in a long term of years has told severely on his health.
- 长年的操劳严重地影响了他的健康。
www.kfyes.com
- 12. If you go on living, you do so only through your capacity for objectification, your ability to free yourself, in writing, from the infinite strain.
- 如果你还要继续活下去，你只有通过自身客体化的能力，你能用写作从无限的拉力中解放你自己。
article.yeeyan.org
- 13. And so it began to pile up until one day I collapsed from the strain of it, becoming an empty shell, a parody of who I used to be.
- 所以它开始慢慢地堆积起来，知道有一天我在那些压力中崩溃了，变成一个空壳，变成过去的一拙劣的模仿品。
article.yeeyan.org
- 14. We call it work strain -- high workload and low control.
- 我们称它是工作紧绷——高工作量和低控制。
article.yeeyan.org
- 15. Until we have a universal flu vaccine, we have to make vaccines for each new strain as it evolves.
- 除非我们有通用流感疫苗，否则我们必须随着毒株的演化为每个新毒株制造疫苗。
article.yeeyan.org
- 16. In an hour we strain the first broth off.
- 一小时后我们滤除第一锅汤。
article.yeeyan.org
- 17. But now experts are saying that this could be because of lack of surveillance, which may have allowed the flu strain to persist and evolve in pigs for years.
- 但是如今专家说，由于缺乏监测，这种情况是有可能的，它可能已经让这种流感毒株在猪身上存在和进化了多年。
www.scidev.net
- 18. These should be all natural however and cause no strain on the cardiovascular and other bodily systems.
- 然而，所有这些添加物必须是纯天然的，并且不会造成心血管收缩或影响其他的身体系统。
www.elanso.com
- 19. But that protein is the fastest-changing part of the virus, so antibodies to one strain might not recognize another.
- 而那种蛋白质是病毒变化最快的部分，因此，针对一种病毒株的抗体可能识别不出另一种病毒株。
article.yeeyan.org
- 20. This is an animal strain of the H1N1 virus and it has pandemic potential because it is infecting people.
- 这是H1N1型病毒的一种动物毒株，由于它可感染人体，因此有可能引发大规模疫情。
www.america.gov
- 21. It is also the only strain yet found that can grow in the presence of oxygen.
- 它也是第一个能在有氧气存在的情况下完成这种功能的细菌。
article.yeeyan.org
- 22. It is also the only strain yet found that can grow in the presence of oxygen.
- 它也是第一个能在有氧气存在的情况下完成这种功能的细菌。
article.yeeyan.org
- 23. An expectant mother with a first baby should avoid such a strain.
- 一个即将做母亲的初产妇，应该避免这样的劳累。
-- 来源 -- 英汉 - 辞典例句
- 24. The continual strain aged him.
- 持续的过度劳累使他变老了。
-- 来源 -- 英汉 - 辞典例句
- 25. Drift rates will depend upon both the strain level and the temperature.
- 漂移速率既依赖于应力的大小，又依赖于温度。
-- 来源 -- 英汉 - 辞典例句
- 26. A strain of mysticism runs through his poetry.
- 他的诗作中贯穿着神秘主义的情调.
-- 来源 -- 英汉 - 辞典例句
- 27. And she continued in this strain, giving him the most excellent advice.
- 她用同一口吻接着说下去，给他最高明的建议。
-- 来源 -- 英汉 - 辞典例句
- 28. This strain can be compared directly with the allowable matrix strain.
- 这个应变值能直接与基体容许应变比较。
-- 来源 -- 英汉 - 辞典例句
- 29. Anything requiring more cerebral strain passed her by.
- 任何需要动脑的事，她都不干。
-- 来源 -- 英汉 - 辞典例句
- 30. Colonialism and neocolonialism are in the same strain.
- 新老殖民主义是一脉相传的。
-- 来源 -- 英汉 - 辞典例句
- 31. Range represents the maximum strain which can be recorded without resetting or replacing the strain gage.
- 量程表示无需重调或重装应变计就能记录到的最大应变。
-- 来源 -- 英汉 - 辞典例句
- 32. The interferometric strain gage offers a method for measuring strain without actual use of a gage.
- 干涉应变计提供了一种实际上不用仪器测量应变的方法。
-- 来源 -- 英汉 - 辞典例句
美：[stren] 