n.留下阴影( shading的名词复数 );描影法;明暗法;底纹;
例句:
...the nuances and intricate shadings of diplomatic messages.
外交辞令的微妙、复杂、隐晦的含义
He didn't understand the subtle shadings of legal language.
他不理解法律语言中的细微差别。
Tissue cells and bacteria are semi-transparent-light penetrating through cells causes shadings and reveals texture.
组织细胞和细菌是半透明的,所以光能透过细胞,投下阴影并显出内部结构.