The railway cuts through a primeval forest.铁路穿越原始森林.The explorer spun many fantastic tales about his adventures in the primeval forests.那探险家杜撰了许多他在原始森林里历险的离奇故事.It'straggled onward into the mystery of the primeval fo...
从亚细胞部分制备RNA,可使专一的mRNA序列的丰度提高.Specific mRNA sequences can be enriched for by preparing the RNA from subcellular fractions.土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力.The abundance and availability of water and nutrients in a soil ecosyste...
New Orleans now has one elected tax assessor - instead of seven, each overseeing his own fief.新奥尔良现在有一位民选的税务稽核员, 而非再是七位各管一摊....UN monitors overseeing Namibian independence.监督纳米比亚独立情况的联合国核查员North Korea is mainly known for...