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基本英英词源搭配记法派生词例句Thesaurus例句
n.过敏原¹⁰⁰复数allergens形容词allergenic
Noun:
any substance that can cause an allergy词根 alle-, 相异，不同，词根 -gen, 产生，词源同gene,antigen.epidermal allergen上皮变应原endogenous allergen内源性变应原…contact allergen接触性变应原…secondary allergen继发性变应原…atopic allergen特应性变应原…exogenous allergen外源性变应原…solar allergen阳光变应原pollen allergen花粉变应原extrinsic allergen外原性变应原…airborne allergen空气变应原bacterial allergen医 细菌蛋白…inhalant allergen吸入性变应原…domestic allergen室尘变应原primary allergen原生变应素
钱博士allergy过敏+gen产生，造成→导致过敏之物⇒过敏原
词根gen-产生，起源，生殖，出生，种族，血统来自希腊语，和拉丁词根gen-/gener-产生，起源，生殖，出生，种族，血统及日耳曼词根kin-家庭、氏族最终都源自原始印欧语词根*gene-生，辅音字母k-g相通。参考单词allergy过敏症。allerg-麦角-en变成⇒n.过敏原Pallergenica.变应原的Pallergenicity变应原性Paeroallergenn.空气中过敏原
名词100%
用作名词When the immune system encounters anallergen, it may become sensitised.当免疫系统发现了过敏原就会致敏。
This desensitisation treatment is a vaccination against theallergen.通过接种疫苗来降低机体对该过敏原的感受性。noun.irritant
同义词 antigen,dander,irritant,pollen,ragweeddust mite,foreign substance,immune trigger As a result companies play it safe and put warning labels on products that may not in fact contain high enough levels of allergen to have any effect.
结果，为稳妥起见，公司为产品放上警告的标签，而那个产品中也许其实并不含有会产生后果的足量过敏原。 yeeyan
Food allergies occur immediately after consumption of an allergen food unlike food intolerance where it takes hours for the first symptoms to appear.
过敏原不像人体不耐性食物那样，摄入后需要一段时间才出现过敏，它会立刻出现过敏症状。 yeeyan
The experts suggested that allergy sufferers should opt for synthetic pillows over feather ones and fit them with anti- allergen covers.
专家建议过敏症患者应该选择使用人工合成的而非羽绒枕芯，并给它套上抗敏感的枕套。 huanqiu
The placebo, identical except that it contains no allergen, is administered in the same way but on a different day.
安慰剂是同样的甜食，只是不含过敏原，其执行方法一样，不过不在同一天。 yeeyan
The skin-prick test: A drop of a solution containing the suspected allergen is placed on the skin of the subject's forearm, which is then pricked with a needle.
皮肤点刺试验：在受试者前臂皮肤上滴上一滴含有疑似过敏原的溶液，然后用针刺。 yeeyan
The allergen in jackfruit does not on its own sensitize the immune system, but once birch pollen has done the job, the immune system may react to jackfruit too.
菠萝蜜中的过敏原本身不会使免疫系统敏感，但是一旦桦树花粉刺激了免疫系统，免疫系统也会对菠萝蜜有反应。 yeeyan
A minor or isolated reaction can become chronic with repeated exposure to an allergen, or when other cells involved in the immune system, the T cells, come into play.
一开始轻微并单一的反应也可能因为反复接触同一过敏原，或者其它的细胞比如 T细胞的参与反应而变成慢性症状。 yeeyan
Allergies are caused by an overactive immune system responding to an allergen such as pollen, mold, dust or pet dander.
过敏是在接触到了类似于花粉、霉菌、灰尘或者宠物毛屑等过敏原的时候免疫系统作出的过激反应造成的。 yeeyan
Blood tests: High levels of allergen-specific antibodies in the blood indicate an allergy.
血液测试：血液中有浓度过敏原特异性抗体表示过敏。 yeeyan
Certain T cells remember the “ insult” of the allergen and ensure that some part of the body keeps becoming inflamed.
有一些 T细胞会对发动侵袭的过敏原有记忆，所以导致身体的某些部位持续发炎。 yeeyan
Even if the food industry does find a better way to label foods, there will always be the danger of an accidental exposure to high concentrations of an allergen.
即使食品工业确实找到了标注食品的更好方法，也总会有意外接触高浓度过敏原的危险。 yeeyan
For75 percent of those 35 million, ragweed is the primary allergen, he added.
对于这35,000,000人的75%来说，豚草是首要过敏原，他补充道。 yeeyan
Milk is a common allergen that can trigger inflammation, stomach problems, skin rashes, hives and even breathing difficulties.
牛奶是一种常见的过敏原，可以触发引起炎症、胃病、皮疹、麻疹甚至是呼吸困难。 yeeyan
Often the allergen and the immune system become increasingly antagonistic, and the reaction worsens.
接下来，通常的情况就是过敏原和免疫系统之间越来越剑拔弩张，于是冲突升级。 yeeyan
The current method of curing allergies is to give a person small doses of an allergen over a period of years in order to train the immune system to recognize it.
目前根治过敏症的方法就是持续给患者注射一定剂量的过敏原，数年后就能让免疫系统对过敏原进行识别。 hjenglish
The reaction is immediate upon exposure and may last as long as the allergen is present.
一旦接触到过敏原，这种反应会被立即激发，并且，过敏原不消失，反应也不会消失。 yeeyan
This raises the danger that people will start ignoring the message, putting themselves at risk of consuming food that does contain a dangerous level of the allergen.
这样反而增加了危险，人们开始忽视标签信息，品尝含有危险浓度过敏原的食物，把自己置于危险之中。 yeeyan
When the immune system encounters an allergen, it may become sensitised.
当免疫系统发现了过敏原就会致敏。 ecocn
Your body may have a threshold for a particular allergen, such as pollen or animal dander.
人身体内对过敏原都有一个特定的界限，比如花粉或动物的皮屑。 yeeyan |