common ragweed

常見(jiàn)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嵗時(shí)，這835名兒童中，過(guò)半的人都有各種各樣的過(guò)敏癥，對(duì)常見(jiàn)的過(guò)敏原如塵蟎，豚草和貓等産生過(guò)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(wú)共同抗原。