有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异.The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.含铁氧化物的矿物有磁铁矿、赤铁矿、褐铁矿、钛铁矿等.I. oxid, include magnetic iron orered iron ore , brown iro...
The Sanitary Board tries to stamp out the epidemic.卫生局试图消灭这种流行病.Storage area ( s ) cluttered and in - sanitary, or maximizes source.储存区域混乱不卫生或有很大的污染机会.The sanitary conditions in this restaurant are abominable.这家饭馆的卫生状况糟透...
The letter is to the effect that he will soon arrive.信的大意是说他不久就会来.He started early to the effect that he might get there by lunchtime.他很早动身以便可以在午饭之前到达那里.He left a note to the effect that he would not be returning.他留下一张字条...
承诺将召开一次会议，但是不允许记者到场。A meeting was promised, but the Press was not admitted.每位宾客一到场都会有人送上葡萄酒或香槟鸡尾酒。On arrival, guests are offered wine or a champagne cocktail.吉米的到场激怒了休。Jimmy's presence had infuriated Hugh....
The disease wiped out 40 million rabbits at a stroke.该疾病一下子就使4,000万只兔子丧命。He had a minor stroke in 1987, which left him partly paralysed.他1987年曾患轻度中风，之后就半身不遂了。It didn't rain, which turned out to be a stroke of luck.天...