He was also alleged to have conducted black magic ceremonies.据称他还做了法。They conducted a public slanging match.他们在公开场合对骂了一通。A clergyman friend of the family conducted the funeral.这家人的一位牧师朋友主持了这场葬礼....
植物由于具有螯合机制可能影响土壤的化学特性.Plants may possibly influence soil chemistry by the possession of chelating mechanisms.确定螯合 -- 溶剂萃取法所得到的检测限颇为困难.It is difficult to define the detection limits obtained by chelation - solvent extract...
溶液里的维生素比固体食物里的维生素受到的影响更大。Vitamins in solution are more affected than those in solid foods.将硫酸盐加入该溶液会产生沉淀.Adding sulphate to the solution will give a precipitate.水能把樟脑从其酒精溶液中淀析出来.Water precipitates camphor from its alcoho...
天文学家能够测定每颗恒星的亮度。An astronomer can determine the brightness of each star.这颗恒星的表面温度估计在零下75摄氏度左右。The star's surface temperature is reckoned to be minus 75 degrees Celsius.这些恒星一定是形成于100到150亿年前。The stars must have formed...