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- They are in the front row at PTA meetings. 她们坐在家长教师联谊会的前排。
- PTA hardfacing of axle and bearing etc. 轴、轴承等离子喷焊。
- We would like you to join the PTA. 我们想要你加入家长会。
- I will not attend the PTA Inauguration Ceremony. 本人无暇出席家长教师会成立典礼。
- I will attend the PTA Inauguration Ceremony. 本人会出席家长教师会成立典礼。
- I took part in my mother's installation as president of the PTA. 我参加了我母亲作为教师家长联盟会长的就任仪式。
- PROGRESS IN PTA TECHNOLOGY DEVELOPED BY MITSUI PETROCHEMICAL CO. 三井油化公司PTA工艺技术进展。
- Please make your lunch reservation with PTA ($3.00 each person). 已报名同学请至家长会订购午餐（大人、小孩一律三元）。
- G. The nature of PTA duty is voluntary without any wage. 执委工作均为义务性质，不能支取任何薪酬。
- The technology status of CDP synthesis from PTA was summarized. 概述了PTA路线的生产现状;
- Please complete registration form below and turn into your teacher or PTA. 请详细填写报名表后交给班级老师或家长会。
- The Raimondi College Parent-Teacher Association (PTA) was established in 1966. 高主教书院家长教师会成立于一九六六年。
- The advancement of importing PTA patent technology to China was pointed out. 指出了我国引进的PTA专利技术的先进性。
- As important materials for polyester, PTA has a bright prospect in China. PTA作为聚酯工业的重要原料，在我国发展前景看好。
- The most frequent causes of PTA were erythropoietin (EPO) and iron deficiency. 导致PTA最常见的原因是红细胞生成素（EPO）和缺铁。
- Objective:To evaluate the value of intraoral ultrasound (IOU) in diagnosing of peritonsillar abscess(PTA). 目的：评价经口腔超声对扁桃体周围脓肿的诊断价值。
- Recently we met with some PTA members and discussed issues that were of a concern to parents. 最近我们与家委会成员进行了会谈，讨论了一些家长所关心的问题。
- The days and weeks that followed belonged to others: a group of unruly Boy Scouts,PTA meetings,an ailing mother. 随后的几天、几个星期我都和别人在一起：一群好不管理的童子军，出席教师和家长联席会，照顾生病的母亲。
- By all the efforts from PTA members, every family enjoyed a great camping last weekend! 上周国殇日长周末露营在家长会施明治会长，陈炳煌、毓宏副会长及所有工作人员尽心尽力下，参加的家庭不论大人、孩都享受了愉快的假期，大家相约明年再见！
- Purified terephthalic acid (PTA), produced mainly by the method of air oxidation of xylene, is a raw material for the polyester industry. 精对苯二甲酸是聚酯工业的原料，主要采用对二甲苯空气氧化法生产。
