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Requests on resistance of corrosion destructibility of sealing interfaces that related to sealing up and cementing exercises in petroleum engineering are more and more of rigidity. It is urgently needs to resolve all sorts of problems that affect interface bonding quality. Conventional cement slurry design resist the destructive function worse, and can't like to satisfy the request to carry on latter production such as perforation, acidify, fracture etc.

常规油井水泥抵抗破坏的性能较差，不能很好满足水泥环抗冲击振动以及射孔、压裂等各种变形破坏的要求，这在一定程度上限制了小间隙、大位移、定向与水平井等特殊钻井工艺技术的发展，也制约了后期压裂、酸化等诸多开发工艺措施的实施。

Therefore,the application of space-time adaptive optimization method to active acoustic homing torpedo is studied, and the conventional method is improved by restraining the side lobe reverbereration and main lobe reverberation with self Doppler null method.

在此基础上研究了空时最优处理方法在主动声自导鱼雷中的应用，通过压低旁瓣减少旁瓣区混响和自身多普勒零陷抑制主瓣混响等措施对传统方法进行了改进。

Besides the conventional rotator cuff tear, acromion plasty, labrum repair, and surgeries for ennis elbow, osteoarthritis, ankylosis of elbow and teoid osteoma, new techniques have been developed including the arthroscopic repair of large tear of rotator cuff and labrum, tendon transposition, arthroscopic removal of benign tumor around the shoulder joint.

每年除完成常规肩袖修补、肩峰成形、盂唇修补等手术，以及网球肘、骨关节病、肘关节僵直、骨样骨瘤等等的手术治疗外，在关节镜下肩袖、盂唇巨大撕裂修补、肌腱转位、肩关节周围良性肿瘤镜下切除等手术领域内也有了长足发展，使患者在国内可以享受国际先进水平的治疗。

The strategies of high order sliding mode control and sliding mode control with integral action are proposed. Without losing the virtue of robustness and the ability of eliminating disturbance, these strategies can minimize the chattering phenomenon which is quite common in conventional sliding mode control.

在研究中，提出了高阶滑模控制和带积分的滑模控制方法，这两种方法在保证了常规滑模控制的强鲁棒性和抗扰动能力的前提下，可以在很大程度上削弱抖振，对常规的滑模控制有较大的改进。

The conventional technology is linear and acyclic and leads to environment or economy problem.

近代科技自身的不足及对它的滥用是造成环境问题和经济不可持续的重要原因，生态化科技创新是构筑循环经济的物质基础。

Yet his iconography is distinct from that of Adad, and he sometimes appears alongside Adad with a baton of power or throwstick, while Adad bears a conventional thunderbolt.

他的形象仍然与阿达截然不同，他有时候出现在阿达身旁，带有一根力量或投掷的指挥棒，而阿达则拥有常规的雷电符号。

The well-funded companies, first-class technology, scale of operation, as in recent years, the good trend of stable development, Shenzhen now has Adar Shenzhen, two production base in Hunan Province, covers an area of 2000 square meters, more than 200 employees, formed a Production base in Hunan conventional products, the production base in Shenzhen high-end production pattern.

本公司资金雄厚，技术一流，规模经营，随着近年的良好稳定的发展态势，深圳亚达现已拥有深圳，湖南两个生产基地，占地面积2000余平方米，员工200余名，形成了以湖南基地生产常规产品，深圳基地生产高端产品的生产格局。

Because of harsh environment that strapdown inertial guidanc e system works in, the conventional accelerator data acquisition systems such as I/F converter and A/D acq uisition have limitations in testing. Therefore, a new method which combing I/F and A/D based on PC104 bus was pro posed, and an ADAS module with the advantages of I/F and A/D schemes was designed.

加速度计是捷联惯导系统的核心部件，由于捷联惯导系统恶劣的工作环境，通常以I/F转换或A/D 采样方案设计的加速度计数据采集系统在测试中均有局限性，因此基于PC104总线提出I /F和A/D相结合的方法，设计了高精度加速度计数据采集系统，该系统同时具有I/F和A/D方案的优点。

Compared with conventional half-bridge topology, a branch comprising an auxiliary switch and a capacity is added in secondary circuit.

与传统的不对称半桥变换器相比，该变换器在变压器的副边电路中增加了一条由辅助开关管与谐振电容串联组成的辅助支路。

This thesis focused on studying the enhancement mechanism of additive on the absorption of water vapor by aqueous LiBr, investigating the base principles of additive on absorption process, and finding out more efficient applying methods of additive on absorption chiller than the conventional method.

在溴化锂机组的吸收器中采用添加剂促进溴化锂溶液对水蒸气的吸收是一种简单、方便、且行之有效的强化手段。本文的重点在于通过对添加剂强化机理的研究，探讨添加剂对吸收强化影响的基本规律，寻找更加有效的强化方法。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&