“变异的”的英语

他论证说,生物是由于一些小的遗传变异的积累而逐渐演变的.He argued that organisms evolve gradually by accumulating small hereditary changes.蛋白酶是阻止非典病毒变异的关键物质.A protease is key to the replication of the virus.标准离差是变异的正直根.The standard deviation is the...