相当陡的 declivitous
- 这个地方是个相当长相当陡的小山头,或者说山脊。
This place was a tolerable long, steep hill or ridge about forty foot high. - 这些泡泡的结构相当微小,直径大约是10微米左右,其中的电场形成了一股很陡的浪。
This bubble structure is microscopic, about 10 microns in diameter. The electric field in the bubble region resembles an ocean wave but is much steeper. - 在砷化镓等发光效率较高的雷射材料中,上层能带(或桶子)相当窄,两侧曲线很陡,因此可容纳的电子数目比较少;
The upper bands (or buckets) in good lasing materials such as gallium arsenide are narrow and have steep sides, so they tend to hold relatively few electrons.
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