Falling sphere viscometer
[化] 落球粘度计; 落球式粘度计
🧩 词语组成解析
a. 落下的, 坠落的, 下降的\\n[化] 消胀
sphere
[sfɪr]
n. 球（体）;（兴趣或活动的）范围;势力范围;天体，如行星或恒星;
vt. 形成球体;包围，围绕;置于球面内部;
spher(ball)+e(名词后缀)→球；球体；天体；范围；地位
n. 黏度计
🗣️ 情景例句
Have you got time this morning
今天上午你有时间
When the light went out, I was cleaning the yard.
当熄灯的时候，我在清理庭院。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。