Rate-of-penetration log
[经] 钻速记录
🧩 词语组成解析
rate
[reit]
n. 速度;比率;等级;（利息等的）费率;
vt. 估价;值得;责骂;定级;
vt.& vi. 认为，把…算作;
vi. 被评价;被认为;被列入;申斥;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
log
[lɔg]
n. 记录;日志;原木;
v. 伐木;把…载入正式记录;行驶;
🗣️ 情景例句
He emphasized that Marxism was scientific truth.
他指出马克思主义是科学的真理。
I wish I had half the money he does.
但愿我有他一半的钱。
We were developing too much waste.
生产出来的废品太多了。