We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or latent functionality.上述两例中的杂环化合物,都具有 “ 固有的 ” 或潜在的官能基.Morphine: Heterocyclic compound, narcotic analgesic alkaloid original...
Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or...
他们走近时，小男孩急忙跑开藏了起来。At their approach the little boy scurried away and hid.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。"Helen had something to eat before she left," put in Cecil anxiously.“这不会有什么危险的，弗雷迪，”阿诺德急忙补充了一句。"There's no threat in ...
Every movie we see, every story we're told implores is to wait for it.我们看的每场电影, 听过的每个故事都告诉我们要耐心等待.Nighttime implores daybreak quickly to approach, then you give me to warm the dawn.黑夜里祈求黎明快来临, 只有你给我温暖晨曦....
To achieve this, researchers have drawn upon cybernetics.为了这一目的, 研究人员引用了控制论.This paper considers system theory , information theory and cybernetics as pole stars.本文以系统论 、 信息论、控制论作为整个研究工作的指导思想.The paper considers system t...
Her mother is a manic depressive.她的母亲是一名狂躁抑郁症患者。She told them that her daughter-in-law was manic-depressive.她告诉他们，她的儿媳是狂躁抑郁症患者。Among the other commonly recognized character disorders is depressive character.在其他常见的性格障碍中,有...