The cDNA of resveratrol synthase was cloned by over-hang extension PCR protocol using total DNA as template.
为得到含有白藜芦醇合酶cDNA(RS cDNA)并能表达白藜芦醇(Res)的转基因植物,以花生为材料,从其根部提取基因组DNA,并以其为模板,利用引物悬挂延伸PCR法扩增得到大小约1200bp的片段,将这个片段连接到克隆载体PBS-T上进行测序,测序结果证明,此片段就是花生的RS cDNA。
Research & Development of Suspension for Motorcycle;
摩托车悬挂系统的开发研究
To improve the lateral dynamic performance of a speed-raising locomotive running at a high speed,the lateral stability,ride index,lateral wheelset force and change in wheel load for a traction motor respectively elastically and rigidly mounted on the frame were compared and investigated based on analyzing the traction motor suspension designs of 2C0 speed-raising locomotives.
为了改善提速机车高速运行时的横向动力学性能,通过分析我国主型2C0提速架悬机车的牵引电机悬挂方案,对分别采用刚性架悬和弹性架悬方案时机车的横向稳定性、平稳性、轮轴横向力、轮重动态变化等进行了比较研究。
In order to get the distance limit under the condition that the cannon is pulled on intensified road,the fatigue life of a flexible part in cannon suspension device is studied.
为了获得火炮在强化路上进行牵引试验的总里程,需要研究悬挂柔性件的疲劳寿命。
Influence of the hanging orientation of cathode to the electrodepositing of diamond-nickel composite film;
阴极悬挂方式对电沉积金刚石-镍复合膜品质的影响
Based on the idea of modeling, the paper reasonably predigests a complicated actual system, demonstrates the feasibility of hanging method in theory, studies connection between stability and influencing factors, and brings forward an improved method of design that can be regarded as academic basis for further experiments.
用建模的思想,把复杂的实际系统合理简化,在理论上论证了悬挂稳定的可行性,研究了稳定效果与影响因素之间的关系,并提出了设计改进方案,作为进一步实验论证的理论依据。
In order to eradicate the hidden trouble,the safety belt hanging devices can be placed on the top or side of the steel beam,and the safety belt can be always protected.
方法是在钢梁的顶部或侧面加设安全带悬挂装置,使安全带一直处于保护状态。
suspension shock absorber for vehicle
车辆用悬挂式缓冲器
system of parts(eg springs and shock absorbers)by which a vehicle is supported on its axles
（车辆的）悬挂装置（如弹簧及减震器）
locomotive and car suspension
机车车辆弹簧悬挂装置
a jack for lifting a motor vehicle by the bumper.
由缓冲器举起机动车辆的起重器。
The Application of Embedded PDC Controller in Semi-active Suspension System;
嵌入式PDC控制器在车辆半主动悬架上的应用
Study on Braking Performance of Bus Equipped with Permanent Magnet Type Eddy Current Retarder
装用永磁式涡流缓速器车辆制动性能研究
Vibration test of semi-active hydro-pneumatic suspension of a 8×8 wheel-type vehicle
8×8轮式车辆半主动油气悬挂振动测试研究
vertical bars attached to the bumper to prevent locking bumpers with another vehicle.
附在缓冲器上的竖条信号阻止与另一个车辆上的缓冲器相连。
Coupler and buffer configuration and energy absorption of mass transit vehicles
城轨车辆车钩缓冲器的配置与能量吸收
Reduction of Vibrations in Maglev Vehicles Using Active Primary and Secondary Suspension Control
利用一系和二系主动悬挂控制降低磁悬浮车辆的振动
Investigation on Railway and Vehicles Semi-Active Suspension Control Strategy;
机车车辆半主动悬挂控制策略的研究
hook wall flooding packer
注水井悬挂式封隔器
hook wall pumping packer
抽油井悬挂式封隔器
slip-weld hanger
卡瓦-焊接式悬挂器
tractor mounted sprayer
拖拉机悬挂式喷雾器
trailed and mounted sprayers
牵引和悬挂式喷雾器
rearmounted field sprayer
后悬挂式大田喷雾器
Braking ability of vehicle united brake based on permanent magnet type eddy current retarder
基于永磁式涡流缓速器的车辆联合制动能力