不致病的

Barre - Xi Nuoxi recalled that in the 1980s, AIDS on a global scale and spread rapidly, but people do not know the truth about the pathogen, to that end, laboratory researchers day and night, hope As soon as possible, identify the pathogenic virus,"because we know that patients can not wait, so we can do in addition to fast or faster."

巴尔－西诺西回忆说，在上世纪80年代的时候，艾滋病在全球范围内迅速蔓延，然而人们却不了解病原体的庐山真面目，为此，实验室的研究人员夜以继日地工作，希望能够尽快分辨出致病的病毒，"因为我们知道，病人无法等待，所以我们能做到的除了快还是快"。

In traditional Chinese medicine the etiological factors include six exogenous pathogenic factors pestilential qi seven emotions improper diet irregular daily activity traumatic injury insect or animal bite etc.Under certain condition these factors can cause illnesses.

在传统中医药的病因因素包括六淫致病因素pestilential齐七情不当饮食不正常的日常活动外伤昆虫或动物咬伤etc.under一定条件下，这些因素可导致疾病。

Pneumococcus is a kind of opportunistic pathogenic. The conditions of host greatly infleunce its pathogenesis.

肺炎链球菌是怎样从寄生转变为致病的机制目前尚不清楚。

Pneumococcus is a kind of opportunistic pathogenic.

肺炎链球菌是怎样从寄生转变为致病的机制目前尚不清楚。

There is no doubt that bacteria are the main etiologic agents for periodontal disease. With the progression of periodontal destruction, the following syptoms may occur: moderate to severe gingival inflammation, increased tooth mobility, pathological migration, vertical occlusal dimension loss, improper crown to root ratio, furcation involvement, absence of keratinized gingiva, unaesthetic appearance, as well as difficulties in chewing causing by unstable occlusion.

中文摘要细菌是牙周疾病的主要致病因素已是不争的事实，但随著牙周疾病破坏的进程，临床上表现出来的徵兆除了中度至重度不等的牙龈发炎现象之外，更可发现牙齿摇动度渐增、牙齿位移、咬合高度丧失、不良的牙冠根比、根叉病变、角化牙龈宽度不足、美观不佳、更甚者缺乏稳定的咬合导致咀嚼困难等。

Not virulent; unable to produce disease.

不能致病的；不能引起疾病的。

In the past people the most basic function of the virus as a disease, in today's view, this is an incomplete view.

过去人们把病毒最基本的功能视为致病，在今天看来，这其实是一种不完全的看法。

We do not know where on the path from the mucous membrane to the nerve cell that it has lost its ability to cause disease, said Staffan G rander at the Sahlgrenska Academy to the newspaper.

我们不知道在从粘膜路径神经细胞，它已经失去了致病的能力，说：在斯塔约兰德学院的萨尔格的报纸。

This makes the environment a less hospitable place for E. coli and other disease-causing bacteria to breed.

这使得环境不相宜的地方大肠杆菌和其他致病细菌的滋生。

It found that the vast majority of both smokers and nonsmokers were aware that second-hand smoke is harmful to children.

大约95%的不吸烟者和84%的吸烟者都同意&婴幼儿吸入父母的二手烟可能致病&的论断。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。