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- These had a gene added to interfere with the biological causes of leaf loss during drought. 他们被加入了一个基因，在乾旱时干涉树叶掉落的生物原因。
- Of or relating to the philosophy of mechanism, especially tending to explain phenomena only by reference to physical or biological causes. 机械论的机械论的，有关机械论的，尤指仅通过物理学的或生物学的原因来解释现象的倾向
- A benign tumour will not cause you any fatal harm. 良性肿瘤不会对你有致命的伤害。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- It's certain that every effect must have a cause. 无疑，每个结果必定有其原因。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- Inequalities in wealth cause social unrest. 贫富不均可造成社会动荡。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- A swine over fat is the cause of his own bane. 猪因壮死（象以齿焚）。
- Don't complain without good cause. 没有充分的理由就不要抱怨。
- "Nothing happens without a cause" is a generality. “凡事必有因”是一个通则。
- You have no cause for complaint. 你没有理由抱怨。
- The belief in god cause people to do good. 对上帝的信仰使人行善。
- The sway of the pail cause some milk to spill out. 桶的摇晃使一些牛奶溢了出来。
- Birds cause damage when they fly into engines. 鸟儿如果冲撞到引擎上就会造成损坏。
- The half- baked sermon cause spiritual indigestion. 半生不熟的说教会引起精神上的消化不良。
- Rainstorms cause damage every year. 暴风雨每年都造成损害。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- She is never absent from work without good cause. 她决不无故缺勤。
