中英文对译：qualification threshold 。

ET的英文全称是economic threshold，即经济阈值。

People shake hands and give things across a threshold a house or room.

哪一个特效可制成版画效果？（） A: Curves B: colorBalance C: Threshold D: channelMixer

The commonly used nonlinear characteristics of neurons include threshold type, piecewise linear type and function type.

To most of the undergraduate students, the doctoral degree is a distant ______。 A: theme B: prospect C: threshold D: token

以下哪些特效可使图像产生黑白效果？（） A: Black&White B: ColorStabilizer C: Posterize D: Threshold

The higher the threshold, the higher the tissue excitability () A: The higher the excitability B: The lower the level of excitement C: The higher the level of excitement D: The less excitability E: No excitability

After the wedding, the bride must enter the new marital home through the main entrance. It is traditional for the groom to carry the bride over the threshold when they enter for the first time.

下列哪项不影响心肌细胞的auto-rhythmicity A: maximal repolarization potential B: threshold potential C: effective refractory period D: 4期自动去极速度