One approach for locating and snipping DNA strands involves "zinc fingers" - proteins that bind to DNA and can be linked together to recognise extended stretches of DNA with very high specificity.
一种定位和剪开基因链的方法叫做“锌指”——由基因链组成的蛋白质，它可以通过高特异性辨识到DNA的“接头”，并和DNA相互连接起来。
Zinc and iron have been linked to the brain's ability to stay focused and remember information.
锌和铁与大脑的注意力和记忆力有关。
When the study results were adjusted to take into account the effects of factors such as gender and race, zinc was still linked to lung cancer.
将性别和种族这些因素的影响纳入考虑后，经调整的研究结仍表明，锌与肺癌密切相关。
Low levels of zinc may be linked with reduced reading ability.
锌水平低可能与阅读能力的下降。
Low levels of zinc may be linked with reduced reading ability.
锌水平低可能与阅读能力的下降。
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