关节炎的新疗法可能是止痛药之外的另一种选择。New ways to treat arthritis may provide an alternative to painkillers.小剂量的止痛药对于降低体温非常有用。Pain-killers are very useful in small amounts to bring your temperature down.阿司匹林是药性平和的止痛药。Aspirin is a mild a...
This is a quiescent Southern seaside town.这是个宁静的南方海滨小城。The weather at the seaside was ideal—bright and breezy.海边的天气最宜人,风和日丽的。The road will lead you to the seaside.顺这条路走你就能到海边。She went to the seaside to convalesce after h...
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...