后生

The part of the primary xylem that differentiates after the protoxylem and is characterized by broader vessels and tracheids.

后生木质部初生木质部中不同于原生木质部的一部分，以更宽的导管和管胞为特征

Though he didn't know it until years later, his father was baseball player Tug McGraw, a star relief pitcher for the Philadelphia Phillies and New York Mets who'd had a brief affair with McGraw's mother.

他的父亲塔格·麦克劳是一名曾效力于费城费城人队和纽约大都会队的出名的替补投手，在与麦克劳的母亲短暂的恋爱之后生下了小麦克劳。

These efforts, along with strong support from Navy and shipbuilder management, result in an affordable submarine that satisfies all operational needs.

这些努力，减少了海军大量造船过程中出现的问题，最后生产出满足所有设计要求的潜艇。

Gene silencing is a kind of epigenetic phenomenon discovered in transgenic plants in recent years.

基因沉默是近几年来在转基因植物中发现的一种后生遗传现象。

I am also a week-long umbilical cord around the neck, but in the end living.

我也是脐带绕颈一周，但是到最后生的时候。

She couldn't bear his visiting her together with a big white bear..

她不能忍受他和一头白熊一起来拜访他，更糟糕的是，那头熊不久之后生下了一头小熊。

Your only dog is the youngster you have at home, just in the early stages of his training.

你仅有的一条狗是家里的后生，还在训练的初阶。

6The formation of aeolotropism of reservoir fluid of Ordovician in Tahe was resulted from such factors as: aeolotropism of fracture-vug system,evolution of hydrocarbon source,multi-stage discharging and displacement,uplift and corrosion by water washing, epigenetic changes and fluids in reservoir bed mixing.

6储层缝洞系统的非均质性、油气源的演化、储层流体的多期注入与驱替、抬升剥蚀与大气水下渗水洗氧化、后生变化及储层内流体的混合作用等方面的作用导致塔河奥陶系油藏流体非均质性的形成。

Is around ore shoots to be distribute with symmetry, that show the block and brecciated ores of the Tongmugou zinc deposit are fluid metasomatic reformed deposit.

后生流体交代岩（主要由透闪石、绿帘石、透辉石、黑云母、石英、绿泥石等矿物组成）显著受层间断层控制，它是流体交代原热水沉积层和热水沉积闪锌矿纹层而形成的，该矿床为热水沉积-流体交代改造矿床。

China's government stand on national condition made up the objective and plans of population's increased, it set a policy of arranged the family planning advocated later marriage and later childbearing ,fewer and excellent birth,and advocated a couple brith only one child ,but inorder to take care of the practical difficulties' masses,it allowed to have a second child in few years later

中国政府从中国的国情出发，制订了人口增长目标和计划，规定了计划生育政策：提倡晚婚晚育、少生优生；提倡一对夫妇只生育一个孩子，照顾到农村中某些群众的实际困难，允许间隔几年后生第二个孩子。

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。