1) DNA ladder
梯形带
1.
Agarose gel electrophoresis analysis of the DNA extracted from infected cells show typical DNA ladder.
但其最主要的特征是细胞ＤＮＡ受到一种被激活的内源性核酸酶的降解 ,凝胶电泳时呈现出特征性的梯形带 (Ｗｙｌｌｉｅ,1 980 )。
2) DNA staircase band
DNA梯形条带
3) Trapezoid microstrip
梯形微带线
4) ladder passband filter
梯形带通滤波器
5) trapezoidal toothed synchronous belt
梯形齿同步带
1.
The formulae of the maximum and optimum velocity of synchronous belt drive are deduced on the basis of the trapezoidal toothed synchronous belt,and then the maximum and optimum velocity of seven types of the trapezoidal toothed synchronous belt are got when the belt width is the width of belt to be rated and KZ is 1.
根据梯形齿同步带传动额定功率计算公式,推导出同步带传动的极限速度和最佳速度计算公式;求出了7种梯形齿同步带带宽为基准宽度、啮合齿数系数为1时的极限速度和最佳速度。
6) ring joint gasket flange
带梯形槽面的法兰
补充资料：板带轧制速度规程(见板带轧制规程设计)
板带轧制速度规程(见板带轧制规程设计)
speed schedule for plate and strip rolling
bandai zhazhi sudu guieheng板带轧制速度规程(speed seheduxe fo:plateand strip rolling)见板带札制规程设计。
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