common ragweed
英汉例句
- 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,這835名兒童中,過半的人都有各種各樣的過敏症,對常見的過敏原如塵蟎,豚草和貓等産生過敏。 - 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組分,探討兩者間有無共同抗原。