Bicharacteristic ray
[计] 双特征射线
🧩 词语组成解析
[计] 双特征的
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
🗣️ 情景例句
You don't know up from down.
你黑白不分。
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。