Step-wise refinement
[计] 逐步求精法
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
wise
[waɪz]
adj. 聪明的，有智慧的;博学的，博识的;明白的;像智者的;
vt. 使知道，使懂得;教导;指点;
vi. 了解，知道;
refinement
[ri'fainmənt]
n. 精炼，提纯，净化;改良品;细微的改良，极致;优雅，高贵的动作;
🗣️ 情景例句
If we hire you, how long will you stay with us?
你打算给我们工作多久？
I invited him to come over, but he wouldn't.
我请他过来，但是他不肯。
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。