常見(jiàn)例句They changed their course to something like a tangent to the earth. 他們將航線改變?yōu)椴畈欢嗯c地球呈正切的方向。It's not easy to follow her think because she's always go off at a tangent. 要跟上她的思路并非易事,因?yàn)樗鲜峭蝗怀兜筋}外去。As you do, let your imagination go off on tangents. 當(dāng)你這樣做的時(shí)候,讓你的想象力從交點(diǎn)上游離開(kāi)來(lái)。Draw two tangents to the two branches of the curve. 畫(huà)出該曲線兩個(gè)分支的兩條切線。The tangent may be used to find the direction. 這方向也可用正切求得。Don't fly off at a tangent, stick to the subject. 緊扣主題,不要跑野馬。 返回 tangents