2) tetrads
['tetrædz]
四联球菌[四个球菌作正方形排列]
3) combined operation
联作
1.
Research and application of the combined operation technology of straddle test,perforation and swabbing
跨隔射孔测试抽汲三联作技术研究与应用
2.
The mechanism of multi-stage pulse fracturing and acidizing combined operation were analyzed and researched.
多脉冲造缝与酸化联作是利用多脉冲造缝和酸化的各自优势,吸取两种解堵方法的优点,对裂缝面及其邻近地层进行酸化处理的综合技术。
4) four-axis linkage
四轴联动
1.
The four-axis linkage continuously variable transmission,which gets rid of the shortage of traditional gear transmission,makes three-layer corded stranded wire helical spring with arbitrary parameters can be machined.
通过四轴联动的无级速度匹配,克服了传统挂轮传动的分级速度控制的缺点,使数控加工机床能够加工任意结构参数的三层有芯多股簧。
5) four-axle linkage
四联动
1.
Taking the lamina part as an example,through analyzing its process and mathematical feature,and establishing its 3D module and the later NC machining,Master CAM has been proved to have wide use in the four-axle linkage NC machining.
以叶片零件为例,通过对其工艺分析、数学分析、三维建模以及后续的数控加工,证明了Master CAM在四联动数控加工中具有广泛的应用。
6) 5'-phenyl-1、1':3'、1″-terphenyl
间四联苯
补充资料：无作四谛
【无作四谛】
（术语）涅槃经所说四种四谛之一。天台以配圆教之法门。四谛者，迷悟之因果也。圆教者，中道之理性，具本来十界诸法，则迷悟缘生之事相，为一一本具理性之德，别无造作，事相之当体，即为中道实相，故谓之无作四谛。
（术语）涅槃经所说四种四谛之一。天台以配圆教之法门。四谛者，迷悟之因果也。圆教者，中道之理性，具本来十界诸法，则迷悟缘生之事相，为一一本具理性之德，别无造作，事相之当体，即为中道实相，故谓之无作四谛。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条