n.地方的特性；風(fēng)土性

The predominant routes of transmission vary according to the endemicity of the HBV infection. 其主要傳播途徑根據(jù)HBV感染的毒力不同而不同。

After longterm antimalarial campaign the endemicity has been reduced remarkably. 經(jīng)過長期的防治,瘧疾流行程度明顯減輕,但流行條件仍未明顯改變。

The study show the predominating emm sequence type of GAS in some regions of China is emm1, emm18, emm12, emm69 and emm110, this result provides an useful guideline to develop the M-type specific vaccine for RF in a specific area of endemicity. 我國部分地區(qū)A群鏈球菌emm基因分型主導(dǎo)型為emm1、18、12、6 9、110等菌型。

In areas with high HBV endemicity, perinatal transmission is the main route of transmission, whereas in areas with low HBV endemicity, sexual contact amongst high-risk adults is the predominant route. 在HBV的高毒力區(qū)內(nèi)，圍產(chǎn)期是最主要的感染途徑，而在低HBV毒力的地區(qū)，高危人群之間的性是傳染的主要傳播途徑。

As a part of the folk song's language, the extra words have strengthened the popularity and endemicity of the lyric language, and have enhanced the expression of the music language. 摘要襯詞作為民歌語言的一部分，加強了歌詞語言的民間性、地方性，增強了音樂語言的表現(xiàn)性。