deduce vt. 演绎,推论,推断 deduce a conclusion from premises 从前提推出结论 deduce from 由 推论 deer n.(单复数同形)鹿 defect n. 缺点,缺陷,短处 fault defence n. 防御,保卫;防御物,工事;辩护,答辩 in defence of 保卫 They decided to fight in defence of their country. 他们决心为保卫祖国而战。 define vt. 解释,下定义;限定,规定 The powers of a judge are defined by law. 法官的权力法律有明文规定。 definite adj. 明确的 a definite answer 明确的答复 explicit adj. 肯定的 certain definitely adv. 一定地,肯定地;明确地,确切地 definition n. 定义,释义,解说 delete vt. 删除 erase delicate adj. 纤细的,娇嫩的;精美的,精致的 jewellery of delicate workmanship 精工镶嵌的珠宝饰物 adj. 病弱的 in delicate health 身体娇弱 adj. 易碎的,需小心照料的;微妙的,棘手的 delicious adj. 美味的;芬芳的;有趣味的 deliver v. 解救,释放;投递,送交;发表,表达 deliver a speech 发表演说 v. 使分娩,接生 deliver a woman of twins 为一妇女接生双胞胎 deliver sb. From 从 中解救某人 deliver sth. (over)to sb. 把某物交付给某人 delivery n. 投递,送交 on delivery 送达时,交货时 take delivery of 收到 democracy n. 民主政治,民主主义;民主制度,民主国家 democratic adj. 民主的,民主主义的 demonstrate vt. 说明,论证;表露,显示 demonstrate against 示威/反对 dense adj. 密集的,浓密的 a dense fog 浓雾 density n. 密集,稠密;密度 deny vt. 否认;拒绝给予 deny doing . It cannot be denied that / There is no denying the fact that 不容否认 (我们必须承认 ) depart vt. 离开,出发 depart for 动身去 depart from 离开,起程 department n. 部门,系 departure n. 离开,出发 dependent adj. 依靠的,依赖的;从属的 be dependent on 依靠 ,由 决定 be independent of deposit vt. 存放,寄存,储蓄;使 沉淀 n. 存款;沉积物;定钱,押金 deposit sth. with sb. 把某物寄放在某人处 He deposited the papers with his lawyer. 他将文件交于律师保管。 depress vt. 使沮丧,使低沉 The failure depressed him. 失败使他郁郁寡欢 vt. 降低,压低;使萧条(不景气) depth n. 深度;深厚 a depth of feeling 深厚的感情 derive v. 取得,得到 She derived great pleasure from her studies. 她从读书研究中得到极大的乐趣。 v. 起源,来由(from) descend vi. 下来,下降;传下,遗传 This custom descended from generation to generation. 这习俗一代一代传下来。 pass down descend from 从 下来 We descended from the mountain. 我们从山上下来。 be descended from 为 的后裔 According to the Bible, we are all descended from Adam. 根据圣经,我们都是亚当的后裔。 descend to (doing)sth. 屈辱到,堕落到 You would never descend to cheating. 你绝不至于堕落到欺骗。
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