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1·This prevents, or lessens, the chain of vertical transmission.

这阻断或弱化了垂直传播的链条。

2·Among the lower age group, vertical transmission is the major transmission route.

在低年龄组人群中，母婴传播是主要的传播途径。

3·Because all these patients are infected by the vertical transmission when they were born.

因为所有这些患者都是出生时母婴垂直传播感染的。

4·In the arch, the load on the vertical transmission from the road down until the arch was destroyed.

在拱桥中，荷载由公路上垂直传递下来，直到拱形遭到破坏。

5·Conclusion: HCV can infect the ovary and oviduct, presenting relationship to vertical transmission of HCV.

结论：HCV可感染卵巢及输卵管组织，推测可能与HCV母婴传播有关。

6·Pedigreed analysis revealed that there is an evident phenomenon of vertical transmission in familial hypertension.

家系分析表明家族性高血压存在着明显的垂直传递现象；

7·Objective: to study the possibility of vertical transmission of hepatitis C virus and its epidemiological significance.

目的：探讨HCV母婴传播的可能性及其在流行病学中的意义。

8·We call that vertical transmission, but there is probably a mixture of this and the algae being absorbed from the environment.

我们称之为垂直传递，但可能两种情况都存在，海藻也可以是从环境中吸收进来的。

9·Antenatal routine screening and treatment for syphilis are important to prevent the vertical transmission of pregnant syphilis.

产前梅毒筛查和治疗对预防梅毒垂直传播有重要意义。

10·Less frequently, it is due to infection through blood transfusion, vertical transmission (from infected mother to child) or organ donation.

在较少的情况中，通过输血，纵向传播(母婴感染)或器官捐献也造成感染。