在它的介体中是属于中间的或半持久的.That is transitory or semipersistent in its vector.植物有充分的变异性可用于培育对一些蚜虫介体的抗性.There is adequate variability in plants to breed for resistance to certain aphid vectors.吸收养分的介体.Helps in the absorption of nu...
Widely fluctuating exchange rates may adversely affect international trade.浮动幅度很大的汇率可能会对国际贸易产生有害的影响....the fluctuating price of oil.油价的浮动A great fluctuating stock index makes it hard to forcast the final situation.剧烈波动的股...
除氧剂 、 干燥剂 、 保鲜剂制售; 粮油食品销售.Chuyang agents, desiccant, preservation of manufacturing and selling agent ; With food sales.含有锰的生铁,用作除氧剂,用在制钢时提高锰的含量.An alloy of iron and manganese used in the production of steel.是锅炉给水和蒸汽换热设备的...
像所有改变饮食结构的情况一样，减少盐的摄入量也应当采取渐进的方式。As with all dietary changes, reducing salt should be done gradually.我们在寻求持续的、渐进的改善，而不是重大的突破。We are seeking continuous, incremental improvements, not great breakthroughs.这种一点一点渐进的改变受到大多数人的...