"The copy number variation that researchers had seen before was simply the tip of the iceberg, while the bulk lay submerged, undetected," said Dr Hurles.

“研究人员以前看到的复制数量变化只是冰山一角，而其绝大部分都还未浮出水面，未被发现，”赫尔斯博士说。

youdao

There is huge variation in how people are affected by loud sound, however, and this is an area where a number of researchers are conducting studies.

这巨大的变化体现了噪音对人的影响有多大，然而，同时这是一个许多研究者正在努力的方向。

youdao

Another variation of the tyrant or bully boss is the toxic boss, a term that has been around for a number of years.

暴君或者恶霸老板的另一个变种是毒老板，这个说法已经有些年头了。

youdao

Universal grammar allows for variation along a certain number of parameters, and this explains the grammatical variation we observe in natural language.

FORBES: Morality: Nature or Culture?

The result is variation in the number of copies of that sequence, a variability we call CNV.

FORBES: Autism And Genetics: It's Complicated

The researchers found that by just analysing sunlight, they could explain 61% of the variation in the number of MS cases across England.

BBC: Virus and low sunlight 'raises multiple sclerosis risk'