common ragweed
常見例句
- At six to seven years old more than half of the children were evaluated for their sensitivity to common allergens such as dust mites, ragweed and cats.
到6至7歲時，這835名兒童中，過半的人都有各種各樣的過敏癥，對常見的過敏原如塵螨，豚草和貓等產(chǎn)生過敏。 - Objective To compare proteins in the extract of Artemisia pollen and ragweed pollen and to examine the existance of common antigen between the two types of pollens.
目的比較艾蒿花粉和豚草花粉粗浸液中的蛋白質(zhì)組分，探討兩者間有無共同抗原。 返回 common ragweed