Hosts can be diseased from latency condition by the decreasing of host's immunity and stimulation of condition, and so on , then become a carrier and infectious source.
外界刺激、宿主免疫力的降低等因素都可以使宿主由潜伏感染状态发病，成为带毒者和传播源，因此，对潜伏感染建立及维持机理的研究就显得尤为重要。
The trick will be in replacing diseased cells with just the right kind of neuron, says Jeff Macklis, who studies neurogenesis at the Massachusetts Institute of Technology.
诀窍就在于：要用正确类型的神经元细胞取代病变细胞，麻省理工学院神经新生研究人员杰夫·麦克利斯说道。
Someday, they say, the new procedure may be an alternative for the kind of lower-risk patients who now have to have their chests opened to replace diseased aortic valves.
他们说，有一天，对于现在必须开胸更换病变的脉瓣的低风险患者，这一新的过程可能是一种替换选择。
Diagnosis: eye drops would be used in the test to highlight diseased cells at the back of the eye.
诊断：检测中使用眼药水来突显眼睛后部的病变细胞。
By comparing this with the epigenomes of diseased cells, scientists will be able to work out how glitches in the epigenome lead to cancers and other diseases.
通过比较该图谱与病变细胞的表观基因组，科学家将能够弄清表观基因组的变异如何引起癌症及其他疾病的问题。
That means they could be used to heal a myriad of damaged or diseased tissues.
这意味着它们可以治愈各种各样的受损或患病组织。
Significantly, grouse need to be managed: if moors become over-populated the birds may become diseased and populations can crash.
值得注意的是，松鸡数量必需管理：如果荒野中松鸡过度繁殖，这种鸟类就会得病，导致种群数量暴跌。
The practice of slaughtering and eating infected birds, whether diseased or already dead, must be stopped, FAO and WHO warn.
粮农组织和世卫组织警告，必须制止屠宰和食用受感染禽鸟（无论病禽和死禽）的做法。
Also, there should be a special column that indicates whether this patient is actually diseased. A possible scheme would look like Figure 1.
而且，还应该有一个专门的列表明这个病人是否真正患病。
In the early days, says Dr Seymour, people wrongly thought that it would be easy to introduce genetic material into diseased cells.
Seymour博士说，早年，人们误认为将基因材料引入疾病细胞很容易。
If there is abscess, perforation or peritonitis, surgical removal of the diseased colon segment may be needed.
发炎；如有黏膜穿破、脓疮或腹膜炎，可能需要手术切除患病的大肠段。
While they certainly serve an important purpose, each pleura can be removed if it becomes damaged or diseased.
尽管它们有重要的作用，如果它们受损或发生疾病时可以被移除。
One is good, healthy and to be sought after; the other is bad, diseased and to be rejected.
一种是好的，健康就受欢迎；反之就是不好的，有疾病就被拒绝。
And, finally, do not add diseased vegetable plants to the pile if the compost will be used on a vegetable garden. Disease organisms may reappear if you do.
最后，如果你想把混合肥用于蔬菜园，就不要堆积生病的植物。否则须提防这些病源体再次出现。
They do not decide whether they shall be dizzy or diseased or lame. It is mind that makes this decision.
他们都无权决定你是否晕眩、患病或者跛足，这些都取决于你的意识。
Some patients with severe cases of COPD may be referred for surgery, during which the diseased part of the lung is removed.
一些病情严重的COPD患者可能得送去做手术，通过手术摘除肺部的病变部位。
Once refined and proven safe in humans, these 3D bioprinted structures could be used to replace injured, missing, or diseased tissue in patients.
一旦证实它能安全地被使用在人体上，这些3D打印的生物结构将被用来替换病人身上受伤、缺失和患病的组织。
For this strategy to be effective, however, cell biological information about tubule development within the diseased organ is needed.
但是，要使这种治疗方案行之有效，需要了解关于患病肾脏肾小管发育的细胞生物学信息。
If they are diseased then this also needs to be taken into consideration.
如果他们患病，这也需要加以考虑。
Vital energy theory is not only an important sect of TCM theory and also the theory tools of expounding the whole enginery changes in normal or diseased body. It can be well explained some physiol...
气化学说是中医学基础理论的重要组成部分，是对人体正常或病态的整体机能变化进行阐述的理论工具。
Veterinary surgeons and other qualified persons should be authorised to humanely destroy any animal which is so injured, diseased or distressed that its existence involves its continued suffering.
任何动物的创伤、疾病或紧迫，若严重到必须持续遭受痛苦时，兽医或其他合格人士应被授权，得以人道方式让动物死亡。
The difference of fluorescent substance of the hemolymph in healthy and diseased larvae could be detected.
健康与感病幼虫血淋巴萤光物质的变化趋势亦不同。
The method we shall use may be likened to a surgeon's method of exploring a diseased organ.
我们将要使用的方法可以与外科医生检查病器官的方法相比拟。
Vessel is known to be sensitive to acid rain, its tangential diameter of diseased poplar decreased than that of healthy poplar.
导管是对酸雨敏感的一种组织，受害材导管的弦向直径小于健康材。
And, finally, do not add diseased vegetable plants to the pile if the compost will be used on a vegetable garden.
最后，如果堆肥用于菜园中，不要向堆肥中加入有病虫害的蔬菜类植株。
And, finally, do not add diseased vegetable plants to the pile if the compost will be used on a vegetable garden.
最后，如果堆肥用于菜园中，不要向堆肥中加入有病虫害的蔬菜类植株。
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