Sensity gradient centrifugation
[机] 密度梯度离心
🧩 词语组成解析
gradient
['ɡredɪənt]
n. [物]梯度，陡度;（温度、气压等）变化率，梯度变化曲线;<英>（道路的）倾斜度，坡度;
adj. 倾斜的;[动]步行的，能步行的;
grad步，级+i+ent形容词后缀 → 步行的；坡度
n. 离心/分离作用\\n[化] 离心法; 离心过滤
🗣️ 情景例句
I've been thinking about it for weeks now.
为这事我想了几个星期。
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
There are even stories of half-trained elephant calves who have refused to feed and pined to death when by some unavoidable circumstance they have been deprived of their own trainer.
训练了一半的小象，由于不可避免的情况与他们的主人分离后，竟拒绝吃食，消瘦至死。