Objective To study the effects of aging on operant learning and retention in rats.
目得研究年龄增长对大鼠操作行为学习和记忆得影响。
Part III The dispute of Strict Liabilitys retention or abolition and its prospects.
第三部分严格责任的存废之争及其展望。
Responsible for retention sample and regularly check retention sample approved SOP.
负责留样程序，按程序定期检查留样。
Its moisture retention, hygroscopicity and antimicrobial activity were investigated.
研究了它的吸湿性, 保湿性及抗菌性能。
Topological indices of gas chromatographic retention indices for aliphatic alcohols.
脂肪醇气相色谱保留值的拓扑指数法
Simple discussion on prevention and treatment to retention of afterbirth of milk cow.
浅谈奶牛胎衣不下的防治措施
Etiological Analysis and Nursing Care of Patients With Active Stage Retention of Labor
产程活跃期停滞的原因分析及其护理
The present paper reviews the studies and application of the retention aids in detail.
本文综述了这些新型沉淀剂的研究和应用现状。
cigarettes. determination of alkaloids retention by the filters. spectrometric method.
卷烟。滤嘴总植物碱截留量的测定。光度法。
water absorbency and water retention performance of super absorbent resin is excellent.
制得吸水和保水性能俱佳的高吸水性树脂。
Investigation on the gloss retention of amino and acrylic coatings for bicycle topcoat.
自行车罩光用氨基漆和丙烯酸漆保光性能的探讨
Application of Retention Aid of Super Microparticle Polymer on Making Xerographic Paper
超微粒聚合物助留剂在静电复印纸中的应用
Special Retention and Drainage Aid System Adapt to Rebuilding of Short Circulation System
与纸机改造相适应的助留助滤系统的优化
Excellent color gloss retention after heat aging Excellent chalk and moisture resistance.
高温下之色泽及光泽保存性，抗粉化性及湿气性。
Abnormal peritoneal fluid retention with bulging of the anterior abdominal wall was also seen.
不正常的腹膜液体导致前腹壁突出。
Retention Period of Accounting Vouchers and Time to be Reckoned From Should be Fixed Reasonably
合理确定会计凭证保管期限及其起算时间
Identification of retention time can be accurately obtained using a pentane peak as a standard.
可以用戊烷峰来计算其它峰的保留时间。
One or more adjacent characters in a mask that cause retention of the corresponding characters.
掩码中的一个或多个相邻字符，使相应字符得以保留。
The Effects of Different Gloss Modes on Incidental Acquisition and Retention of Polysemous Words
词汇注释模式对英语多义词附带习得和记忆保持的影响
Retention policies that your system administrator sets supercede the archive settings for folders.
用系统管理员设置的保持策略替代文件夹的存档设置。
Fruit Characters of Macrocarpium officinalis and Techniques of Flower Retention and Fruit Retention
山茱萸结实规律与保花保果技术研究
The analysis of the relationship between accommodation convergence and Benton Visual Retention Test.
调节, 集合与视觉保持测试相关性研究
Retention of the afterbirth of the cow is the common disease to seriously affect the economy mileage.
奶牛的胎衣不下，是严重影响奶牛经济效益的常见病。
Boating Bibo above to see Lei Feng afterglow, Sudi Chunxiao, as well as snow Retention of the bridge.
荡舟碧波之上，看雷锋夕照，苏堤春晓，还有留着残雪的断桥。
The amended terms of the contract provided for the release of retention monies in two equal portions.
合同条款修改后，规定留存额分两等份发还。
英文例句大全为您提供retention英文例句大全,retention英文造句,关于retention的英语句子,单词retention怎么造句,retention英文例句大全有哪些,哪些英语句子是关于retention,英语单词retention的句子,单词retention如何造句,retention怎么造句等。