throat point

The DNA sequences of positive product shows that: there are two point mutation ( T → C) in the sequences of ⅴ~ⅶ variable regions of throat swab of one pediatric patient, other sequences are same as those Mg type strain ( G 37 T).

阳性产物DNA测序显示，除1例上感儿童咽拭子的第Ⅴ～Ⅶ可变区序列存在二个T→C点突变外，其余与Mg标准株（G37T）序列相同。

This paper focuses on the railway station and yard throat inadequate route departure tracks in marshalling yard, the effective use of throat point through capacity, enabling the entire central hub marshalling yard.

本文针对铁路站场咽喉进路能力不足，建立调车编组优化算法，实现列车车流合理疏导，减轻编组场到发线压力，有效利用咽喉道岔通过能力，从而实现整个编组站中心枢纽作用。

His nose drew a line up the skin of my throat to the point of my chin.

他的鼻子轻轻地贴着我的肌肤，从我的喉咙一路滑到我的下颌。