331. dependable= reliable a. 可信赖的
332. depict= describe v. 描述
333. depict= portray v. 描写;描绘
334. depletion= drain n. 消耗;用尽
335. deposit =accumulate v. 沉积
336. deposit= lay down v. 放下;放置
337. derive= arise v. 源于;导出
338. design =create v. 设计
339. designate= identify v. 命名;指定
340. detractor= critic(批评者) n. 诽谤者;恶意批评者
341. detrimental =harmful a. 有害的;不利的
342. deviate= digress v. 偏离
343. deviation= departure n. 背离
344. devise= create v. 设计;发明
345. devoid of= lack of a. 缺乏的
346. devoid of= without(prep.) a. 缺乏的
347. devoid of= scant of a. 缺乏的
348. devoted =dedicated a. 虔诚的;专心致志的
349. devoted to =concentrated on a. 虔诚的;专心致志的
350.discernible = noticeable a. 可感知到，可注意到的
351. dictate= determine v. 口授;命令
352. dictate= order v. 命令
353. differential= uneven a. 差别的;独特的
354. diffuse =travel v. 扩散;散布
355. diffuse= spread(out) v. 扩散;散布
356. diligent= careful a. 勤奋的
357. diligently= carefully ad. 勤奋地
358. dilute= reduce v. 稀释;使薄弱
359. dim= decrease v. 变暗淡
360. disassemble= break apart v. 拆开