Error catastrophe occurs when high mutation rates give rise to so many deleterious mutations that they make the population go extinct.(當高突變率引發眾多能導致種群滅絕的有害突變時，錯誤突變便出現了。)

In normal seedlings the deleterious recessive genes are not expressed.(有害的隱性基因在正常菌木中不表現出來。)

These present aesthetic problems even though they may not be particularly deleterious for most water USES.(這是目前的審美問題，盡管他們可能不用水，特別是有害的大部分。)

He then relates as far as possible the charts of those persons who have had a deleterious influence in his life.(他則盡可能地聯系那些在他的生命中存在有害影響的人的星盤。)

This study also suggests that resveratrol may be able to prevent the deleterious consequences of sedentary behaviors in humans.(這一研究同時表明，白藜蘆醇或可以用于防治人類的久坐習慣引起的身體機能衰退。)

In fact, some experts worry that if people become too paranoid about online privacy, it could have deleterious effects.(事實上，一些專家擔心，如果人們對在線隱私變得過于偏執，可能產生有害影響。)

It is also common knowledge that milk containing deleterious organisms is an unsuitable article of food.(乳品中含有有害微生物不適合食用是基本常識。)

The understanding of the transport characteristics in concrete is a key issue to mitigate the deleterious consequences.(在具體的運輸特點的認識是一個關鍵問題，以減輕有害后果。)

The potential deleterious effect of poor nutrition on decline in physical function in older persons is unclear.(營養不良對老年人體質下降造成的潛在不良影響尚不清楚。)

We have to note that the beneficial effects in the acute setting of inflammation might turn deleterious in a chronic setting of inflammation.(我們必須注意到其在急性炎癥中的有益作用可能會在慢性炎癥轉變為有害作用。)

'Tis pity wine should be so deleterious, For tea and coffee leave us much more serious.