They are not pathogenic factors; they are five comprehensive changes of pathogenesis.

Pathogenic factors are chemical contamination, microbial contamination, poisonous animal and plant contamination.

致病因素依次为化学性污染 、 微生物污染 、 有毒动植物污染和不明原因污染.

Animals frequently carry pathogenic organisms, which cause foodborne disease.

动物常携带致病性微生物, 可导致食源性疾病.

Many of the cottages in the village are now owned by weekenders.

现在这个村里许多农舍其房主都是专来度过星期六和星期日的人.

Objective: This HPLC method is to determinate the purity of benzo-macrocyclotetraamide NaFe.

目的: 采用高效液相色谱法测定苯并大环四酰胺钠铁的纯度.

As a token of this covenant you will now give and receive the wedding rings.

作为立约的印证,现正你们双方要交换戒子.

In Britain, wedding-rings are worn on the third finger of the left hand.

在英国, 结婚戒指戴在左手无名指上.

The wedding rings on display were sized down with the smallest in front.

展示的结婚戒指从大到小按照尺寸排列.

Swedish wives wear three wedding rings: betrothal, for marriage, and for motherhood.

瑞典的爱许多人都戴3枚结婚戒指: 文定的 、 结婚的和已经做妈妈的.

For many of the widows, their wedding rings have taken on a special importance.

9·11以后,在这些母亲的心中, 结婚戒指具有了一种特殊的意义.

And then the judge announces the exchange of the wedding rings.

然后,法官宣布交换戒指.

After married, house, car, wedding rings will be coming?

结婚后, 房子, 车, 结婚饰品将都会有了?

Wedding rings come off, you know.

结婚戒指又不是拿不下来.

Most wedding cakes are topped off with a Bride and Groom on the top.

大部分婚礼蛋糕的顶部都用新娘和新郎的形象作为装饰.

Lisa: Did you get someone to finish decorating the wedding cakes?

丽莎: 你有?有找人帮结婚蛋糕做最后装饰?

We design with you and for you invitations, wedding cakes, wedding ceremonies.

我们和你一起设计请帖, 结婚蛋糕, 结婚典礼.

Wedding cakes are usually very large with several tiers and ornaments.

婚礼蛋糕通常是有饰物点缀的多层超大蛋糕.

Develop commercial grade websites or web based applications using Microsoft . NET technology.

使用. NET开发基于因特网的应用程序,或者商业级网站.

There are millions of websites around, what makes people remember your site?

因为,在你的周围有很多网站, 那么你怎么才能使人们记住你的站点 呢 ?

Header , footer and other graphics-All websites need graphics of some kind.

页眉 、 脚、形 —— 所有的网站都需要一些种类的图形.

All links must be ONE WAY non-reciprocal links from relevant websites.

所有链接必须是单向 非 对等的相关网站的链接.