过敏

According the survey,the primary inhaled allergen for the asthma children is dust acarid,and the positive cases increase with the growth in age and present a positive correlativity.

本组受检哮喘儿童吸入性过敏原中，主要过敏原为尘螨，而且阳性率及过敏反应程度随年龄的增长而增长，呈正相关关系。

Many allergy sufferers are sensitive to more than one allergen.

许多过敏患者对一种以上的过敏源过敏。

These results indicate that the potent antianaphylaxis effect of myricetin may be associated with the inhibition of typeⅠand type Ⅳ allergic reaction .

杨梅素具有抗过敏作用，机制可能与抑制Ⅰ、Ⅳ型变态反应有关。关键词杨梅素；抗过敏；被动皮肤过敏反应；瘙痒反应；迟发型超敏反应

In addition, children who tested positive to peanut allergy showed a high level of atopy, which is the genetic tendency to develop allergy and asthma symptoms.

此外，凡检验呈阳性对花生过敏高过敏、这是遗传过敏和哮喘症状的发展趋势。

Because it may be indicative of a more serious problem, such as a cavity ...

如果你的牙齿对……过敏你可能想用特殊牙膏……但你仍需要立即去看牙医，因为牙齿过敏可能预示更严重的问题，比如蛀牙空洞……从以上可以看出，选项 A， B， C都是牙齿过敏可能出现的一些个别的情况，都不是全面的，只有选项 D是对这段原文的转述和概括，故 D为正确答案。

The region between the circular brown band generated by cell lipid exosmosis and the band of the wound in the non-transgenic cotton Z35's leaves, is wider than that of the transgenic cotton T-34's leaves, and no micro-HR was found in Z35, the intensity of leaves wilting is much serious, by contrast, micro BR was found around the wound region within the transgenic cotton leaves inoculated with the pathogen, but the micro-HR was not found in the transgenic cotton treated with water and around wound region of non-transgenic cotton Z35 leaves which showed that there was micro-HR defence in transgenic hpa1xoo cotton.

棉花黄萎病菌侵染叶片后，非转基因棉花叶部伤口周围细胞无微过敏性反应，受病原菌侵染的叶片萎蔫程度较重；转hpa1xoo基因棉花叶部伤口周围细胞有微过敏反应，叶部刺伤处仅有较小的坏死斑，且不相连，发病较轻，而清水处理的转基因棉花与非转基因棉花叶片中伤口周围均无微过敏反应，说明病原菌侵染诱导转hpa1xoo基因棉花产生微过敏防御反应，转hpa1xoo基因棉花较非转基因棉花有较强的抗病性。

Even more remarkable, children who had two or more dogs or cats had an even greater reduction, up to 77 percent, in risk of allergies. And not only were they less likely to develop allergies to cats and dogs, but also to dust mites, short ragweed and blue grass.

更值得注意的是，那些拥有两只或更多小宠物的儿童，患过敏症的病例甚至要少很多，比同龄儿童降低了77％，他们不但不易对小猫和小狗过敏，而且对尘粒、豚草和早熟禾等过敏原的过敏率也下降了。

ResultsPe Min Kam Wan, Lam Kam Sang Nasalin and Wo Chun Tong clearly inhibited PCA in mice and reduced histamine release from rat mast cells induced by compound 48/80. But,Sinuwell did not affect the PCA. In addition, the ethanol extracts from Senecio scandens, Selaginella tamariscina and Xanthium sibiricum significantly inhibited PCA in mice, but the extracts from Angelica dahurica, Magnolia liliflora and Cassia tora failed to affect it.

结果速效鼻敏感丸、林金生鼻敏清胶囊及和春堂鼻敏清片明显抑制小鼠异种被动皮肤过敏反应，减少compound 48/80诱导的组胺释放，而速效鼻敏素胶囊对被动皮肤过敏反应无明显影响；速效鼻敏感丸及和春堂鼻敏清片主要组成药物九里明、卷柏和苍耳子显著抑制小鼠异种被动皮肤过敏反应，而白芷、辛夷和决明子无明显作用。

Circle of Friends' "little Docs" line was specially formulated for infants and children with Eczema and Sensitive Skin. Developed using the latest ingredient research, the formulations are ultra-gentle and mild. They are free of Sodium Lauryl/Laureth Sulfates, tearless, free of irritating ingredients that could cause allergic reactions, and are packed full of vitamins and botanical extracts. All of the products are also dermatologist, clinically and allergy tested

Circle of Friend's的"little Docs"小医生系列产品是专为有湿疹和过敏皮肤的婴儿，儿童，成人推出的，使用最新研究的成分，配方极其温和柔软，不含钠，月桂醇，硫酸盐等化学成分，无泪配方，不含刺激皮肤引起皮肤过敏反应的成分，富含维它命和植物精华，所有的产品都经过皮肤科医生，临床过敏验证。

Wind-pollinated flower is the major factor in hay fever allergies due to small pollen grain, light, dry and easy floating and proliferation in the air.

风媒花为花粉症过敏的主要因素，因为花粉粒小、质轻、乾燥、易在空气中扩散漂浮，一旦有过敏体质者，极易发生过敏症状。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐