名词
1. PA是什么意思
1. Don''t tell Ma or Pa.
不要告诉妈，也别告诉爸。
1. PA的近义词
1. Pneumatic relays Pneumatic relay is a PA, it will pressure the signal sent to distant places, eliminate the signal delay caused by longer pipelines, the main transmitter and the central control room for live instrumentation regulation between or the regulator valve and the scene between, there is a zoom function is to signal.
三、气动替续器气动替续器是一种功率放大器，中央空调专用阀它能将气压旌旗灯号送到较远的处所，消除因为旌旗灯号管线加长所带来的滞后，主要用于现场变送器与中央节制室的调节仪表之间，或在调节器与现场调节阀之间，另有一种效用就是放大或由大变小旌旗灯号。
2. The PA2 value for α blocking were 7.46±0.20 (n=8) in rat anococcygeal muscles and 7.11±0.27 (n=8) for β blocking in guinea pig atrium.
阻断α1受体的PA2为7.46±0.20(n=8)；阻断β1受体的PA2值为7.11±0.27(n=8)。
3. A suggestion is put forward to adding H2SO4 or (NH4)2SO4 into the mother liquor after calcium nitrate tetrahydrate separated for a further removal of residual Ca, thus the Ca content can be decreased to 0.35% from the previous 3.4%, and the viscosity of neutralized slurry to 0.04 ～0.08 Pa·s, with nice fluidity of slurry Water soluble phosphorus accoun ts to 88%～90%, and the process improves the adaptability of phosphate rock to nitrophosphate production.
提出分离四水硝酸钙后的母液加入H2SO4或(NH4)2SO4进一步除去母液中残钙，可使母液中钙含量由3.4%降到0.35%以下，中和器中料浆粘度可降到0.04～0.08 Pa·s，料浆流动性很好，产品中磷的水溶率可达88%～90%，并提高了硝酸磷肥生产对磷矿的适应能力。
4. At the same time, the effect of injections such as Traditional Chinese Medicine injection of danshen and huangqi on the HPMC in vitro from patients with high coagulaˉtive state was investigated. Methods HPMCs from these patients and normal persons were sored by density gradient Fieoll-Hypaque and cultured48hours in vitro. PCA and PA from these patients and mormal persoms were examined by assay of chromophorous substrate.
分离高凝状态患者及正常人外周血单核细胞，短期培养后用发色底物法检测其促凝血活性和纤溶活性，检测加丹参注射液及黄芪注射液对体外培养HPMC表达PCA和PA的作用。
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商务礼品|电子礼品|娃娃|益智玩具|银饰模型玩具|时尚配饰|手机饰品|毛绒玩具水晶|婚庆用品|更多家居用品网清洁用具毛巾床上用品广告Poker 扑克牌定制价格，Playing Cards 扑克牌印制价钱，陈氏手机：＋0086－13901623260 Y－S扑克牌生产印刷工厂：普通型，中档价格：人民币2.1元每副5本4本张；高标准档次价钱：2.3元人民币每套，54张／套
6. 公共查询·英语单词大全
6. Pittsburgh Post Gazette, PA- Aug 10, 2006… As he described the fire-eating fish he was going to paint, others put three or more fish imprints onto their shirts, adding their nicknames or words.
匹兹堡邮宪坝- 2006年8月10日……他形容火吃鱼，他去画画，别人把三个或三个以上imprints在鱼身上的衣服，加入他们的绰号或说话。
7. He eventually began studying the internal Nei Chia systems, Liu-ho Pa-fa, Tai Chi Chuan, Hsing I, and Pa Qua Chang.
他本质上所研究的内家系统则包括了六合八法、太极拳、形意拳、八卦掌。
8. Methods 82patients with symptoms of perineal pain, frequency and painful urination, proved to be chronic postatitis after venereal disease with a routine examination, germiculture and PCR of prostaticus, were randomly dividˉed into3groups who received treatments of Azithromycin, Levofloxacin and Ofloxacin respectively. All of those paˉtients were reexamined after2weeks.
性病后有会阴部胀痛、尿频尿痛等症状的病人82例，均经前列腺液常规检查，细菌培养和PCR检查，确诊为性病后慢性前列腺炎，随机分成3组，分别给阿奇霉素，左旋氧氟沙星和氧氟沙星治疗，2周后复查以上指标并观察临床症状的改变情况。
9. As for the study of the macro-adjustment mechanism of material reserve, this pa-per has analysed the limitations of fiscal policies and monetary policies, studied thefunctions of state reserves, such as adjustment mechanism and character, in-depth stud-ied the adjustment mechanism and features of the state reserve, fiscal stablizer func-tion, time consistency, welfare analysis, as well as its steady influence on other aspectsof the State economy, and differentiated between physical reserve and forward market.
在物资储备调控机制研究方面，分析了我国传统财政政策和货币政策的局限性，对国家实物储备的调控机理、调控特点、财政稳定器功能、时间一致性、福利分析和国家实物储备在国家经济其它方面的稳定作用进行深入的研究，并对实物储备与期货市场的调控机制的联系区别进行辨析。
10. Objective: To evaluate the efficacy and safety of recombinant tissue plasminogen activator and to explore the most suitable dosage of rt PA in the early treatment of the Chinese patients with acute cerebral infarc tion.
目的 ：评价重组组织型纤溶酶原激活剂艾通立对急性脑梗死早期静脉溶栓治疗的疗效及安全性，同时探讨国人应用 rt PA治疗的最佳剂量。
11. In order to enhance the expression level of scu--PA in E. coli, studies have deen done on the alteration of 3''end of scu--PA cDNA gene and on the use of DnaY gene, which product can improve the translation of rare Arg condon in scu--PA cDNA gene.
为了获得人尿激酶原cDNA在E.coli中的高效表达，我们在其3`端改造，并在利用稀有Arg密码子即DnaY基因的识别方面展开了研究，表达产物由原来占菌体总蛋白的不到1％提高到15％。
12. Coli. Thus a multicopy plasmid pUBS520 containing DnaY gene, which product can effec- tively translate AGA or AGG condons in scu--PA cDNA gene, was cotransformed into E. coli JA221 with pKK233--2/rscu--PA. By doing so, the expression level of scu--PA was enhanced by 5--fold.
通过多拷贝的相容性质粒pUBS520引进编码该tR-NA〓／AGG的基因DnaY，其产物可有效地识别AGA或AGG，因而尿激酶原的表达水平提高了5倍。
13. At the same time can be used as alarm systems and broadcasting systems compatible with SPON IP network PA equipment
同时可用作报警系统和广播系统与世邦IP网络公共广播设备兼容
14. Pro-British Pa Spiced rabbit off the bone, delicious, authentic taste with a strong ethnic flavor characteristics.
临英扒兔五香脱骨，味道鲜美，口感纯正，具有浓郁的民族风味特色。
15. Is this all Grand课件pa''s stuff?
这 面都是爷乙的东西吗
16.
16. Objective To evaluate the effect of repair with PVA/n-HA+PA66biological composite material on articular cartilage andsubchondral bone.
目的探讨新型生物复合材料PVA／n-HA+PA66修复兔关节软骨及软骨下骨的效果。
17. A n o th er pa tient m i gh t e qual ly well com pl a in th at her nei gh bo u r s wer e com bi ning t o sl a n der her and per se c u te her
另有一位病人可能同样有理由抱怨说，她的邻居们正在联合起来对她进行诽谤和迫害
18. The methods of the disperse fluorescence, temporal-resolved spectrum and spatial-resolved spectrum were used to study the excited dissociation kinetics of N2/H2O gas in the pulsed streamer discharge plasma at the standared atmospheric pressure (1.013×105 Pa).
采用色散荧光光谱、时间分辨光谱和空间分辨光谱方法，在标准大气压(1.013×105 Pa)下，对以N2气为载气的H2O蒸气脉冲流光放电等离子体激发解离反应动力学过程进行了实验研究。
19. Card Bon Ton Millinery Store Lancaster PA - all at low prices...
卡盂兰盆吨millinery商店兰开斯特坝-所有在价格低廉的。
20. Good to know after all this hard work as a writer/director, I have been promoted to a PA service...
真高兴知道在作为作家和导演努力工作后，我如今被提升为PA服务员了。。。
1. 同 personal assistant
A PA is the same as a personal assistant .
2. 有线广播系统；扩音系统
If you refer to the PA or the PA system in a place, you are referring to the public address system.
e.g. A voice came booming over the PA...
从有线广播系统中传出一个瓮声瓮气的声音。
e.g. Elvis comes on the coffee shop PA system.
咖啡店的广播中播放着猫王的歌。
1. Israeli officials are now discussing the possible formulas with the United States and the PA, but no agreement has been reached so far.
2. But they need to change the PA system and get equipment that doesn''t " cough and crackle " at a high pitch all of a sudden.
3. The SAR government can introduce policies and measures in the PA meant to hook up with the whole nation''s development strategy.
4. Zhe Pa Ma and Zhe Mi Ma is a monument to the Achang people''s culture, and it is called the song of the Achang people.
5. Joe Pa should''ve followed up on the incident after Gary Schultz and Tim Curley did nothing.
6. And any intended significance of playing the Beatles''" Revolution " twice on the PA before the show was unfounded.
7. " I am trying to prove I am good enough to play for Manchester United, " he told PA Sport.
8. But he seemed to quash the notion in comments to PA Sport.
9. He spoke to PA Sport''s Jeff Taylor on behalf of FIBA after the narrow defeat to Turkey.
10. So, it is safe to say the PA can give people a " pleasant surprise " or two.