【正文】
椒樣品表現(xiàn)出更高的生物活性。the sweet pepper samples eluted with polar eluents exerted high bioactivity due to their lipophilic 。動態(tài),靜態(tài)及名詞化1. 地球繞軸自轉(zhuǎn),引起晝夜變化。the rotation of earth its axis causes the change from day to . 采用這種新裝置可以大大降低廢品率。the adoption of this new device will greatly cut down the percentage of defective . 為使物體克服慣性而運動,就需要一個力。a force is needed to move an object against . 許多學(xué)貫中西的大師的經(jīng)歷證明,學(xué)不好母語的人,也不可能真正學(xué)好外語。the experience of many great master well versed in the learning of both chinese and western cultures have shown that without a mastery of his native language, it is impossible for one to be truly at home with a foreign 增詞the football match, he’s got an important said he’d e to the job was sweeping, scratching, could knit when i was typewriter is indeed cheap and e of its reliability and simplicity evaporation is often applied on a large scale, normally using steam as the heat ion will make iron and steel an el nino the pressures over australia, indonesia and the philippines