9A

Welding quality control of the section 9A of the West-East Gas Transmission Pipeline No.2

西气东输二线9A标段焊接质量控制

For thirty years , Johnson had arrived at work at 9A .

三十年来，约翰逊都是晚上9点到达工作地点。

High-yielding Multiplying Techniques of Fine Quality CMS Line Zhong 9A in Rice

水稻优质不育系中9A高产繁殖技术

Development and Application of CNPC No. 9A PPD for Sudanese Crude Oil

苏丹油田管输原油降凝剂的研制及应用

9A friend to everybody is a friend to nobody .

9.都是朋友，就是没有朋友。

It will cost $ 9a head .

每人要收费9英镑。

Conclusion Compounds 7a , 9a and 11a were worth further studying .

结论化合物7a，9a和11a值得进一步研究。

The occurrence reasons and control measures of rice kernel smut ( Neovossia horrida ) in Zhong 9A seed production

中9A制种罹稻粒黑粉病的原因及防治措施

These two alloys can be used at high frequencies up to 200 kHz for magnetic amplifier switching power supply with output of 12V , 9A .

用上述两种合金制做的频率达150～200kHz的高频磁放大器式开关电源，输出12V、9A，整机电源的效率达80%以上。

Sure , personal computer maker gateway may look like a bargain at $ 9a share , compared with the $ 70 you paid for it in2000 .

与你在2000年买入个人电脑制造商网关公司股票时的每股70美元相比，每股9美元看来的确像是很划算的。

Four new cinnamic amides 9a ~ 9d were synthesized , and their preliminarily inhibitory activities for α - glucosidase were evaluated .

合成了4个未见报道的含肉桂酰胺类化合物9a～9d，初步评价了它们的α-糖苷酶抑制活性。

Your first meeting is on Monday the 21st at 9a . m. with Dr. Gucci of Bancos en Piedra in Milan .

你的第一个会议是在21号，周一上午9点与BancosenPiedra的古奇博士在米兰开会。

Permit prices have rocketed from around $ 9a ton initially to $ 35a ton in july , much higher than most economists had expected .

许可的价格已由最初的每吨9美元，到7月已经飙涨到每吨35美元，远超过经济学者的预期。

Tree height and DBH and index of anti-disease and pest were used as experimental factors , early period selection ( 5a ) and comprehensive selection ( 9a ) were conducted among 11 new clones .

以树高、胸径、抗病虫害指数为因子，对11个新无性系进行了早期选择（5a）和综合选择（9a）。

This paper introduces the working procedure of survey setting-out at 18th and 9A bidding sections of West to East Gas Transmission Pipeline including handing over design stake points , preparing construction and surveying stakes .

文章介绍了西气东输管道工程第18标段和第9A标段测量放线的工序：移交设计桩点、施工准备、测量定桩；

A new mid-late indica hybrid rice combination " Zhongyou 752 " was bred by crossing between good quality male sterile line " Zhong 9A " and strong restoring line " 752 " .

“中优752”是利用优质不育系“中9A”与本所自育的强恢复系“752”配制而成的中晚籼迟熟组合。

In view of the fact that selective disproportionation process , though high in p-xylene concentration in the product , is not able to convert C 9A , a new process is proposed combining toluene selective disproportionation process with traditional toluene disproportionation process in the aromatic complex unit .

针对甲苯选择性歧化工艺能生产含高浓度对二甲苯的混合二甲苯、但不能处理C9A的特点，提出在芳烃联合装置中将甲苯选择性歧化和传统歧化组合在一起的组合工艺。

Among sixty-five patients with congestive heart failure ( M 42 , F23 ; age 58 ? 9a ), 33 patients were treated with po captopril 25-50 mg tid , and 32 patients were treated with po digoxin 0, 125-0.25 mg bid-tid ;

充血性心力衰竭患者65例（男性42例，女性23例；年龄58±9a），其中33例用卡托普利25-50mg，po，tid；32例用地高辛0.125-0.25mg，bid-fid；

Analysis of the esterase isozyme ( EST ) was made among the seeds of the wide compatible varieties and no - compatible varieties . The specific band of isozyme ( 9A ) and the " intermediate " zymogram were found to be closely related to the wide compatible .

比较广亲和性品种和不具有广亲和性品种的酯酶同工酶，得出所有供试广亲和品种都具有特异酶带9A，某些广亲和性品种具有酶谱的中间型特点。