矾铜铅矿，钒铜铅矿...

protect的现在完成时为：protected...

adj.有小枝图案的（薄棉布）v.（烹饪或装饰用）带叶小枝( sprig的过去式和过去分词 )...

prurient的音标：prurient的英式发音音标为：['prʊəriənt]prurient的美式发音音标为：['prʊriənt]...

二氯丙烯...

preserve的近义词/同义词有：save, uphold, defend, retain, conserve, protect, keep, support, guard, screen, shield, sustain, reserve, shelter, maintain, embalm, shelter, husband, sustain, shepherd, screen, save, withhold, uphold, p...

This afternoon the Palestinians held an impromptu press conference.今天下午巴勒斯坦方面临时召开了记者招待会。The announcement was made in an impromptu press conference at the airport.这一宣布是在机场举行的临时新闻发布会上作出的.I'm sure his remarks were rehe...

南回归线...

printings的音标：...

We need dining because corporation and capataz deprived our pay.我们要吃饭.万恶的企业、工头不顾民工的死活,剥削了我们辛苦一年的血汗钱....a man deprived of his conjugal rights.被剥夺了夫妻权的男子Most delinquent children have deprived backgrounds.多数少年犯都有贫困且未受教育的背景。...

promise的一般过去时为：promised...

practice makes perfect的音标：...

diisopropyl的音标：diisopropyl的英式发音音标为：[daɪaɪsə'prəʊpɪl]diisopropyl的美式发音音标为：[daɪaɪsə'proʊpɪl]...

出其不意[毫不预示]地攻击，捕获，使某人吃一惊，袭取...

14 percent of primate species are highly endangered.14%的灵长类物种处于高度濒危状态。The woolly spider monkey is the largest primate in the Americas.绒毛蛛猴是美洲最大的灵长类动物。Most likely a primate similar to the Bonobo was the first to laugh.类似于...

sprigs的音标：...

n.保险费...

n.借口，（无事实根据的）要求，自称，假装...

n.假设的事情，假定，预设...

prevention的近义词/同义词有：restraint, stoppage, determent, interruption, impediment, interception, obstacle, hindrance, preclusion, obstruction, restriction, retardation, checkmate, barrier, block, blockage, check, forestalling...

privation的复数形式为：privations...

promontory的音标：promontory的英式发音音标为：['prɒməntri]promontory的美式发音音标为：['prɑməntɔri]...

dipropyl的音标：dipropyl的英式发音音标为：[daɪ'prəʊpɪl]dipropyl的美式发音音标为：[daɪ'proʊpɪl]...

Isoprothiolane的音标：...

Diffusion coefficient can be deduced from mata no method using electronic microprobe.采用电子显微探针法,“俣野”数值方法推导出扩散系数.Single aerosol particles inin winter 2004 were analyzed by proton microprobe.采用质子微探针技术,分析单个大气气溶胶颗粒物.Lab sessi...

The stem protrudes distally out of the composite to allow insertion and press - fit into the host.假体突出于远端超过复合物,以允许插入和匹配进入宿主.The bumper protrudes forward and blends perfectly with the style of the WRC cars.保险杠向前凸出,并与在WRC赛...

price的音标：price的英式发音音标为：[praɪs]price的美式发音音标为：[praɪs]...

proclaim的第三人称单数（三单）为：proclaims...

n.钡闪叶石...

adj.实际的，实用主义的，好管闲事的，国事的n.爱管闲事的人，专断的人，国事诏书，实务家...