positive: turn 当名词用时,意为“轮到某人干……,转折;倾向;作风”等意思。如:<br>She went hot and cold by turns. 她一阵热,一阵冷。<br>by turns轮流;一阵……,一阵……;out of turn不该谁……干,不合时宜;<br>do sb.a good(bad)turn 帮了某人的忙(倒忙)。<br>turn to 其中to为介词。<br>(1)转向<br>He turned to me and said hello to me. 他转向我向我问好。<br>(2)查阅;求助于<br>If you are in trouble,please turn to me. 如果你有麻烦,请找我。<br>turn构成的短语<br>turn out 结果是……、变成……;turn against 反戈一击、反对……,对……不满;<br>turn back 打退堂鼓,返回;turn down拒绝;把……(音量等)放低,开小;<br>turn off 关上(收音机、龙头等);离开(公路等);对……失去兴趣,反感;<br>turn on 开(收音机等),使……感兴趣,吸引,向……进攻,责怪;<br>turn out 结果是、最后情况是……,关(电灯、煤气等),生产、造就;<br>turn over 移交,随便翻阅;turn in上交某物,交回;turn into 变为;<br>turn to sb. 寻救帮助,查阅资料,努力于、加劲干;<br>turn up 来赴(宴、开会),出现,把(音量)放大,使作呕。<br>如:①There was no body that I could turn to. 当时没有一个人能帮助我。<br>②Please turn off the TV set. It’s wasting power. 把电视关了吧,太费电啦。<br>③Things turned out to be smoothly developing. 事情结果正常发展。<br>④Our suggestions were turned down at the meeting. 会议没有采纳我们的建议.
negative: 可以服用,因大豆中含有异黄酮,异黄酮既能代替雌激素和雌激素受体蛋白的结合从而发挥雌激素作用,又能干扰雌激素和雌激素受体蛋白的结合,发挥抗雌激素作用。这主要取决于人体内的激素状况:异黄酮对低雌激素者,发挥雌激素活性;对高雌激素者,发挥抗雌激素作用。