俗话说“条条大路通罗马”，背诵
1101. notwithstanding= despite prep. 虽然; 尽管
1102. notwithstanding=-nevertheless conj. 虽然
1103. novel = new adj. 新的
1104. now and then=occasionally adv.偶尔
1105. objective= purpose n. 目标
1106. oblige – require vt. 规定
1107. oblige= force v. 强迫
1108. obscure =conceal v. 使变暗;遮掩
1109. obscure =unclear a. 模煳的
1110. obscure= hide v. 使模煳
1111. obscure= not clear a. 模煳的
1112. obsession with fixation on n. 痴迷;迷恋
1113. obtain= acquire v. 取得;获得
1114. obvious= evident a. 明显的
1115. obviously = clearly. adv.明显的
1116. occasion= event n. 重大活动
1117. occasionally once in a while adv. 偶尔地
1118. of legitimacy= lawful a. 合法的
1119. of likelihood= probable a. 可能的
1120. offset= balance v. 补偿;抵销
1121. offset= compensate v. 补偿;抵销
1122. offset= make up v. 补偿;抵销抵销
1123. offset=counterbalance vt.抵消
1124. old male= aged male n. 老人
1125. omit =neglect v. 遗漏;删去
1126. omit= exclude v. 遗漏;删去
1127. on the contrary= on the other hand phr. 恰恰相反
1128. on the contrary= whereas(然而; 反之) phr. 恰恰相反
1129. on the whole= in general ph. 大体上
1130. on the whole=mainly 主要地
1131. ongoing =current a. 进行的
1132. onset =start n. 开始
1133. onset= beginning n. 开始
1134. opaque =impenetrable a. 难理解的
1135. optimal most advantageous a. 最佳的
1136. optimal=ideal adj. 最佳的;最理想的
1137. option =choice n. 选项;选择
1138. orchestrate= stage-manage v. 精心安排
1139. orientation =perspective n. 观点
1140. orientation= introduction n. 介绍
1141. originally= at the first ad. 起初
1142. originate from= come into existence from 来源于
1143. ornament= decorate v. 装饰
1144. ornamental =decorative a. 装饰的
1145. ornamentation= decoration n. 装饰
1146. ostentatious = showy adj. 好夸耀的, 炫耀的
1147. outbreak =sudden increase v. 爆发;突然发生
1148. outcome= result n. 结果
1149. outermost= farthermost away a. 最远的
1150. overlook=ignore vt. 忽略
1151. overview= summary n. 概要
1152. overwhelming= powerful a. 压倒性的
1153. owing to=because of 因为
1154. pace=speed n.速度
1155. pacify =assuage v. 使平静
1156. paradox= contrary n. 相反;矛盾
1157. paradoxically= seemingly contradictory ad. 似非而是地
1158. parcel out =distribute phrv. 把...分成几份;分配
1159. pare away= remove v. 修掉;削减削减
1160. particularly = especially adv. 尤其, 特别
1161. partly =in some degree ad. 部份地
1162. patch =area n. 小块土地
1163. patch =spot n. 斑点
1164. peak = top n. 尖端, 最高点 v. 达到顶端
1165. peak =highest point n. 高峰(期)
1166. peak= maximum n. 高峰(期)
1167. peak= time of the greatest period n. 高峰(期)
1168. peak=summit/climax n.顶点
1169. peculiar= strange a. 奇怪的;独特的
1170. penetrate =enter v. 穿入;穿透
1171. perceptible =noticeable a. 可感知的
1172. perceptible= appreciable a. 可感知的
1173. peril= danger n. 危险
1174. perilous= dangerous a. 危险的
1175. perilous= hazardous a. 危险的
1176. perilous= risky a. 危险的
1177. perilous= toxic a. 危险的
1178. periodically= from time to time ad. 周期性地
1179. periodically= regularly ad. 周期性地
1180. perishable =easy to spoil a. 易腐坏的
1181. permanent = forever 永久的
1182. permanent =lasting a. 永恒的
1183. permeate =penetrate v. 渗透;弥漫
1184. permit= allow v. 允许
1185. perpetual =constant a. 永久的;连续的
1186. perpetuate = maintain/ immortalize vt. 使…永存
1187. persist =continue v. 坚持;持续
1188. persist= last v. 坚持;持续
1189. persistence =continuing , 持续
1190. persistent= long lasting a. 耐久的
1191. personality= character n. 个性;性格
1192. pertinent =relevant a. 相关的
1193. pervasive= widespread a. 普遍的
1194. phenomena[pl.] =events n. 现象
1195. phenomenal= extraordinary a. 异常的
1196. phenomenon= observable fact n. 现象
1197. phenomenon= occurrence n. 现象
1198. piecing =joining n. 接合
1199. pigment= color n. 色素
1200. pigmentation= coloring n. (生物的)天然颜色