英语释义

1. lineage, ancestry

2. a group of presumed common ancestry with clear-cut physiological but usually not morphological distinctions
a high-yielding strain of winter wheat broadly a specified infraspecific group (such as a stock, line, or ecotype)

3. kind, sort
discussions of a lofty strain

4. inherited or inherent character, quality, or disposition
a strain of weakness in the family

5. trace, streak
a strain of fanaticism

6. tune, air

7. a passage of verbal or musical expression

8. a stream or outburst of forceful or impassioned speech

9. the tenor, pervading note, burden, or tone of an utterance or of a course of action or conduct

10. mood, temper

11. to draw tight cause to fit firmly
strain the bandage over the wound

12. to stretch to maximum extension and tautness
strain a canvas over a frame

13. to exert (oneself, one's senses, etc.) to the utmost

14. to injure by overuse, misuse, or excessive pressure
strained his back

15. to cause a change of form or size in (a body) by application of external force

16. to squeeze or clasp tightly: such as

17. hug

18. to compress painfully constrict

19. to cause to pass through a strainer filter

20. to remove by straining
strain lumps out of the gravy

21. to stretch beyond a proper limit
that story strains my credulity

22. to squeeze out extort

23. to make violent efforts strive
has to strain to reach the high notes

24. to pull against resistance
a dog straining at its leash

25. to contract the muscles forcefully in attempting to defecate —often used in the phrase strain at stool

26. to pass through or as if through a strainer
the liquid strains readily

27. to make great difficulty or resistance balk

28. to go beyond a usual, accepted, or proper limit or rule

29. an act of straining or the condition of being strained: such as

30. bodily injury from excessive tension, effort, or use
heart strain especially one resulting from a wrench or twist and involving undue stretching of muscles or ligaments
back strain

31. excessive or difficult exertion or labor

32. excessive physical or mental tension also a force, influence, or factor causing such tension
a strain on the marriage

33. deformation of a material body under the action of applied forces

34. an unusual reach, degree, or intensity pitch

35. a strained interpretation of something said or written

36. to injure (a body part or muscle) by too much tension, use, or effort

37. to try very hard to do or get something

38. to be pulled or stretched in a forceful way

39. a group of closely related living things that look similar but possess one or more unique characteristics
Scientists are developing a new strain of wheat.

40. a quality or disposition that runs through a family or group
There's a strain of genius in that family.

41. a small amount trace
There was a strain of sadness in his voice.

42. melody sense 2, tune

43. to stretch or be stretched, pulled, or used to the limit
My muscles strained under the load.

44. to stretch beyond a proper limit
The story strains the truth.

45. to try very hard make a great effort
People in the back strained to hear.

46. to injure or be injured by too much or too hard use or effort
Don't strain your back.

47. to press or pass through a strainer filter
strain juice

48. to pour off liquid from by using a strainer
Boil and then strain the pasta.

49. great worry and concern or physical effort
Perhaps, the pressures of everyday stress and strain had gotten her down.
— E. L. Konigsburg, Mrs. Basil E. Frankweiler

50. something that causes great worry and concern or physical effort
Running the business was a strain on him. The heavy load was a strain on her back.

51. bodily injury resulting from too much use or from a wrench or twist that stretches muscles and ligaments

52. a force that pulls or stretches something to its limit stress

53. a group of presumed common ancestry with clear-cut physiological but usually not morphological distinctions
a highly virulent strain of bacteria

54. to exert (as oneself) to the utmost

55. to injure by overuse, misuse, or excessive pressure
strained his heart by overwork

56. to cause to pass through a strainer

57. an act of straining or the condition of being strained: as

58. excessive physical or mental tension also a force, influence, or factor causing such tension

59. bodily injury from excessive tension, effort, or use
heart strain especially one resulting from a wrench or twist and involving undue stretching of muscles or ligaments
back strain — compare sprain

片语

strain test应变试验；品种试验

strain energy[力] 应变能

new strains新菌株

Farmland Strains农田菌株

strain at something使劲拉某物

plane strain[力] 平面应变；平面变形

strain hardening机械（加工，应变）硬化

divergent strains相异品系

bacterial strain菌株

muscle strain肌肉拉伤；肌肉劳损

strain field应变场

twenty strains株

small strain微小应变

strain amplitude应变幅度

without strain毫不费力地

strain at紧拖；难以接受

strain rate应变速率；[力] 应变率；[力] 变形速度

strain gauge应变仪；变形测量器

axial strain[力] 轴向应变

crop strains作物品种

plastic strain塑性应变

preponderant strains优势菌

strain gage应变计；电阻丝应变仪

nephritogenic strains致肾炎菌株

shear strain剪切应变

tensile strain拉伸应变；抗拉应变

casting strains铸造应变

strain distribution应变分布

mixed strains混菌

英汉例句

• WHO also provides the vaccine manufacturing industry with prototype strains for the seasonal vaccine as well as materials to ensure and validate that global vaccine standards are met.

  世卫组织还为疫苗生产行业提供季节性疫苗使用的原型菌株和各种材料以确保和证实达到全球疫苗标準。

• They promote drug resistant strains of disease and can worsen medical conditions or cause death.

  它们促进了疾病耐药菌株，并可能造成病情恶化或死亡。

• There are many different strains of rotavirus.

  轮状病毒分许多不同的病毒株。

• The firm plans to cultivate further yeast strains that, as well as producing biofuel, might find USES in wine-making, brewing, baking and health food manufacture.

  该公司计划在生产生物燃料同时，进一步进行酵母菌株的培养，可能发现在造酒、酿造、烘焙和健康食品生产中的用途。

• In this regard, comparisons of the virus with strains from previous outbreaks may be instructive.

  在这方面，将该病毒与来自以往暴发的毒株进行比较可能是有益的。

• The Za?re, Sudan, and Bundibugyo strains have caused outbreaks of Ebola hemorrhagic fever among humans in Africa, killing up to 90% of those infected.

  其中扎伊尔，苏丹以及本迪布焦株在非洲引起了人的伊波拉出血热爆发，并杀死了达90%的被感染者。

• For example, in patients with tuberculosis or HIV infection, new mutations in susceptible strains can occur within a patient, especially when therapy is suboptimal.

  例如，在结核病患者或艾滋病毒感染者中，尤其是当治疗不够理想时，患者体内的敏感菌株可能发生新的突变。

• Without the new genes, the four strains didn't grow at all.

  如果没有这种新基因，这四种菌株就完全不能生长了。

• The flavor depends heavily on the type of Saccharomyces doing the eating, and very few strains perform well in the hostile anaerobic conditions inside a brewing tank.

  酒的味道严重依赖于酵母菌的品种，只有极少的菌株可以在酿酒箱中条件严苛的厌氧环境下表现良好。

• If only we could develop a vaccine that was effective against all strains of flu, we might prevent both annual epidemics and occasional pandemics like the one now under way.

  如果我们能研制一种对所有流感病毒株都有效的疫苗，我们就可以预防年度季节性流感及偶见的流感大流行，就像其它那些疾病一样。

• To test this idea, the researchers created three mutant strains of yeast.

  为了验证此一想法，研究人员培育出三种酵母突变株。

• Recently, new variant strains have been detected in several parts of Asia and Africa.

  最近，在亚洲和非洲的一些地区发现了新的变异菌株。

• But ultimately only a small fraction carried multiple strains of rhinovirus.

  但其中只有一小部分最终携带多个鼻病毒株。

• And we must not forget: drug-resistant strains of viruses and bacteria also travel well internationally.

  我们必须记住：病毒和细菌的耐药株同样也能在国际上迅速传播。

• Two different strains can only mix inside a body that has receptors for both.

  两种不同的病毒株只能在具有适用于双方受体的身体内混合。

• Most strains of avian influenza virus are mainly found in the respiratory and gastrointestinal tracts of infected birds, and not in meat.

  大多数禽流感病毒株主要是在受感染禽类的呼吸道和胃肠道中而不是在肉中发现的。

相似词

pull拉；拔；拖

rack(Rack)人名；(法、德、意、匈)拉克

stretch（四肢或身体的）舒展；（肌肉的）伸张；（材料或服装的）伸展力；困难的任务；（陆地或水域）连绵的一片；（时间）连续的一段；（非正式）服刑期；（赛马跑道的）终点直道；抢风航行的距离；（非正式）加长机动车

wrench扳手，扳钳；扭伤；痛苦；歪曲；猛扭