Normal curve
[醫(yī)] 常態(tài)曲線\\n[經(jīng)] 正常曲線
?? 詞語組成解析
normal
['n?rml]
adj. 正常的;正規(guī)的，標(biāo)準(zhǔn)的;[數(shù)學(xué)]正交的;精神健全的;
n. 正常，常態(tài);標(biāo)準(zhǔn);[數(shù)學(xué)]法線;
norm規(guī)則，規(guī)范+al形容詞后綴→有規(guī)范的→正常的
curve
[k?v]
n. 弧線，曲線;曲線狀物;彎曲物;[棒]曲線板;
vt. 使彎曲;使成曲線;使成弧形;
vi. 彎曲;彎成曲線，彎成弧形;沿曲線行進(jìn);
adj. 彎曲的;曲線形的;
??? 情景例句
The train will be stopping in five minutes.
火車將在五分鐘后靠站。
I ought to see a doctoe at once.
我應(yīng)該立刻去看醫(yī)生。
An Indian came into the waiting room, and walked quickly to the doctor's door.
一個(gè)印度人走進(jìn)候診室，快步朝醫(yī)生的門口走去。