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1·Engineers calculate the strains and stresses on a bridge.

工程师们计算桥梁的应变和应力。

2·There are various antagonistic strains in endophytic bacteria in Hami melon plants.

哈密瓜内生细菌中广泛存在高抗菌活性的菌株。

3·These strains were subsequently planted in test plots at Ludhiana, Pantnagar, Kanpur, Pune and Indore.

这些品系随后在卢迪亚纳、潘特那加、坎普尔、浦那和印多尔的试验田种植。

4·A defense against rhinoviruses might nonetheless succeed by exploiting hidden similarities among the rhinovirus strains.

尽管如此，通过利用鼻病毒株之间隐藏的相似性，可能会成功抵抗鼻病毒。

5·That rapid replication rate also increased the chances of strains evolving in ways that allowed them to evade hog immune systems.

那样迅速的复制速度也增加了菌株进化的机会，使它们能够用种种方式避开猪的免疫系统。

6·Even more impressively, DNA analysis of the fungi suggests that the ants improve or modify the fungi by regularly swapping and sharing strains with neighbouring ant colonies.

更令人印象深刻的是，真菌的 DNA 分析表明，蚂蚁通过与邻近的蚁群定期交换和共享菌种来改善或修改真菌。

7·Colds mutate even while they're infecting you, and new strains pop up so often that by the time drug-makers create a vaccine against one variation, the serum is already out of date.

即使在感染你的时候，感冒病毒也会发生变异，而且新的病毒毒株经常出现，以至于当制药商研制出针对其中一种变异的疫苗时，血清已经过时了。

8·Every year new strains of influenza develop.

每年都有新的流感类型出现。《柯林斯英汉双解大词典》

9·There are many different strains of flu virus.

有许多不同类型的流感病毒。《柯林斯英汉双解大词典》

10·This is only one of the many strains of the disease.

这种病有许多类型，这只是其中之一。《牛津词典》

(1)strain rate应变速率；应变率；变形速度

(1)strain energy应变能

(1)strain at something◎使劲拉某物；使劲做某事；努力争取

(1)plane strain平面应变；平面变形

(1)strain distribution应变分布

(1)plastic strain塑性应变