1. These triggers can come wittingly or
unwittingly from our adversaries or from our friends and colleagues.
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这些触发可能有意无意地来自欺负者、或我们的朋友和同事。
2. By blocking the channels to treat high blood pressure, clinicians may
unwittingly be increasing the likelihood of other problems deeloping.
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通过阻断这些通道来治疗高血压,临床医生就在无意间增加了其它问题出现的可能性。
3. Still, studies of the genomes of cereal crops illustrate how prehistoric cultivators, by selecting for visible traits, were
unwittingly selecting particular genes.
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尽管如此,谷物的基因组研究,说明了史前耕种者在选择可见性状时,不知情地选择出特定的基因。