Significantly, this line marks the southern limit of the birch tree, a plant whose pollen is one of the causes of hay fever in northern Europe.
值得注意的是，这条线标志着桦树的南部界限，而桦树的花粉是引发北欧花粉热的一个原因。
You can also control hay fever by showering when you come in from outside to remove pollen from your hair and skin.
当你从外面回到家中时也可以洗个澡来赶走你头发和皮肤上的花粉。
You can also control hay fever by showering when you come in from outside to remove pollen from your hair and skin。
当你从外面回到家中时也可以洗个澡来赶走你头发和皮肤上的花粉。
Birch trees release their pollen between March and May, and hay fever sufferers are likely to experience the worst symptoms during April.
桦树在三月到五月之间释放花粉，因此花粉症患者在四月份可能出现最严重的症状。
H ay fever sufferers can now see the face of their invisible enemy - thanks to these Scanning Electron Microscope images of pollen grains.
由于有了电子扫描显微镜下的花粉颗粒图像，花粉症患者现在能够看到他们无形的敌人的真正面目。
Some people suffer the nuisance of seasonal hay fever , snuffling and sneezing as pollen flows through the air .
一些人饱受季节性花粉热之苦，当遇到空气中流动的花粉时抽鼻子和打喷嚏。
Birch pollen, one of the most common causes of hay fever in Britain.
在英国，桦树花粉是花粉症的最常见诱因之一。
Some people nuisance of seasonal hay fever, snuffling and sneezing as pollen flows through the air.
有的人为季节性枯草热(亦称花粉热-译注)所困扰，空气中传播的花粉会让他们鼻塞、打喷嚏。
Objective To discuss the sickness and the relevant instances caused by the hay fever of Artemisia pollen.
目的探讨由蒿属等花粉症引起的疾病及相关情况。
Studies have shown that Nasaleze significantly reduces the symptoms of allergic rhinitis and hay fever caused by pollen and dust mites.
研究已经表明Nasaleze能显著减轻变态反应性鼻炎和枯草热的症状，枯草热是由花粉和尘螨引起的变态反应。
Studies have shown that Nasaleze significantly reduces the symptoms of allergic rhinitis and hay fever caused by pollen and dust mites.
研究已经表明Nasaleze能显著减轻变态反应性鼻炎和枯草热的症状，枯草热是由花粉和尘螨引起的变态反应。
应用推荐