The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.该萃取剂选择性高,它仅萃取Au 、 Pd和Hg等几种元素.An extractant - screening method with a vapor - liquid equilibrium apparatus in the extractive distillation was i...
他们用各种废料制造堆肥。They make compost out of all kinds of waste.将已收获过的黄瓜、西红柿和其他作物的秧蔓割下，制成堆肥。Cut down and compost spent cucumbers, tomatoes and other crops.应该把花园里所有枯萎的花草制成堆肥，然后再用它们给花园施肥。All garden waste should be composted and re...
他们感到他那过于刻板的祝词缺乏热情.They fell a lack of warmth in his exceeding formal congratulatory speech.你需要为你的新年祝词作一些准备 吗 ?Do you need to get ready for your New Year speech?试着寻找最华丽的祝词, 我没能做到.Try to find the most beautiful message, I ...
Increased gradeability reduces travel speeds asphalt surfaces.提升爬坡能力会相对减低行走速度.The gradeability of full - wheel driving vibratory rollers is related its power, and restricted by cohesive factor.全液压振动压路机的爬坡能力与动力有关系, 并受到附着系...
The shelves were chock-a-block with ornaments.架子上堆满了装饰品。Playing the piano sets up resonance in those glass ornaments.一弹钢琴那些玻璃饰物就会产生共振.The room was full of pictures and other beautiful ornaments.这个房间布满了图画和其他漂亮的装饰品....