坐标 坐標 zuò biāo coordinate (geometry) 登机 登機 dēng jī to board a plane 层面 層面 céng miàn aspect / facet / level (political, psychological, spiritual etc) / (geology) bedding plane syn 失事 shī shì (of a plane, ship etc) to have an accident (plane crash, shipwreck, vehicle collision etc) / to mess things up 搭乘 dā chéng to ride as a passenger / to travel by (car, plane etc) syn 落地 luò dì to fall to the ground / to be set on the ground / to reach to the ground / to be born / (of a plane) to land syn 击落 擊落 jī luò to shoot down (a plane) 平面 píng miàn plane (flat surface) / print media syn 平分 píng fēn to divide evenly / to bisect (geometry) / deuce (tennis) / tied score syn 航向 háng xiàng course / direction (a ship or plane is heading in) 敌机 敵機 dí jī enemy plane 停机 停機 tíng jī (of a machine) to stop / to shut down / to park a plane / to finish shooting (a TV program etc) / to suspend a phone line / (of a prepaid mobile phone) to be out of credit 几何 幾何 jǐ hé geometry / (literary) how much syn 机组 機組 jī zǔ flight crew (on a plane) / unit (apparatus) 机舱 機艙 jī cāng cabin of a plane 客机 客機 kè jī passenger plane 定点 定點 dìng diǎn to determine a location / designated / appointed / specific / fixed (time) / fixed point (geometry) / fixed-point (number) syn 座机 座機 zuò jī fixed-line phone / landline / private plane 原点 原點 yuán diǎn starting point / square one / (coordinate geometry) origin 机身 機身 jī shēn body of a vehicle or machine / fuselage of a plane 平面图 平面圖 píng miàn tú a plan / a planar graph / a plane figure 弹射 彈射 tán shè to catapult / to launch / to eject (from a plane) / to shoot syn 货舱 貨艙 huò cāng cargo hold / cargo bay (of a plane) 专机 專機 zhuān jī chartered plane / VIP aircraft 侦察机 偵察機 zhēn chá jī surveillance aircraft / spy plane 驶离 駛離 shǐ lí to steer (the plane) away from / to drive away (from a place) / to leave 几何学 幾何學 jǐ hé xué geometry 象限 xiàng xiàn quadrant (in coordinate geometry) 中转 中轉 zhōng zhuǎn to change (train or plane) / transfer / correspondence syn 包机 包機 bāo jī chartered plane / to charter a plane 机头 機頭 jī tóu the front (nose) of a plane etc 换乘 換乘 huàn chéng to change train (plane, bus etc) / transfer between modes of transport 乘机 乘機 chéng jī to take the opportunity / to take a plane syn 反光镜 反光鏡 fǎn guāng jìng reflector (typically concave, as in a torch) / mirror (typically plane or convex) 航速 háng sù speed (of ship or plane) 货机 貨機 huò jī cargo plane 位移 wèi yí (geometry) displacement (a vector quantity) syn 斜面 xié miàn inclined plane 麦道 麥道 mài dào McDonnell Douglas (plane company) 平移 píng yí translation (geometry) syn 对角线 對角線 duì jiǎo xiàn (geometry) a diagonal 切面 qiē miàn section / cross-cut / tangent plane (math.) syn 倾角 傾角 qīng jiǎo dip / angle of dip (inclination of a geological plane down from horizontal) / tilt (inclination of ship from vertical) syn 四边形 四邊形 sì biān xíng (geometry) quadrilateral 切线 切線 qiē xiàn tangent line (geometry) 水平面 shuǐ píng miàn horizontal plane / level surface / water level syn 歼击机 殲擊機 jiān jī jī fighter plane syn 舷梯 xián tī gangway / ramp (to board a ship or plane) 跃升 躍升 yuè shēng to leap to (a higher position etc) / to jump / (of a plane) to ascend syn 边长 邊長 biān cháng (geometry) side length 母线 母線 mǔ xiàn generating line / generatrix (in geometry) / bus (in electronics) / bus bar 坐标系 座標系 zuò biāo xì coordinate system (geometry) 航模 háng mó model plane or ship 圆柱体 圓柱體 yuán zhù tǐ cylinder (geometry) 法线 法線 fǎ xiàn (geometry) normal line 新阶段 新階段 xīn jiē duàn new level / higher plane 坐飞机 坐飛機 zuò fēi jī to catch a plane 正则 正則 zhèng zé regular (figure in geometry) 靠窗 kào chuāng by the window (referring to seats on a plane etc) 下飞机 下飛機 xià fēi jī to get off a plane / to deplane 大圆 大圓 dà yuán great circle (in spherical geometry) 上飞机 上飛機 shàng fēi jī to get on a plane / to board 迫降 pò jiàng to force a plane to land 停靠站 tíng kào zhàn bus or tram stop / intermediate stop (on route of ship, plane etc) / port of call / stopover 军用飞机 軍用飛機 jūn yòng fēi jī war-plane 全等 quán děng (geometry) congruent 歼击 殲擊 jiān jī to annihilate / to attack and destroy / Jianji, PRC fighter plane based on Soviet MiG / usually 殲擊8型|歼击8型 syn 迷航 mí háng off course / lost (of ship or plane) / having lost one's way syn 喷气机 噴氣機 pēn qì jī jet plane 交叉点 交叉點 jiāo chā diǎn junction / crossroads / (geometry) point of intersection 射影 shè yǐng (geometry) projection / (Chinese mythology) creature that spits sand to make people ill 刨子 bào zi plane syn 歼 殲 jiān to annihilate / abbr. for 殲擊機|歼击机[jian1 ji1 ji1], fighter plane syn 抛物面 拋物面 pāo wù miàn (geometry) paraboloid 棱锥 稜錐 léng zhuī pyramid (geometry) syn 四角形 sì jiǎo xíng (geometry) quadrangle / quadrilateral 乘务 乘務 chéng wù service (on a train, a plane etc) 解析几何 解析幾何 jiě xī jǐ hé analytic geometry / coordinate geometry 立体几何 立體幾何 lì tǐ jǐ hé solid geometry 解析几何学 解析幾何學 jiě xī jǐ hé xué analytic geometry / coordinate geometry 画法几何 畫法幾何 huà fǎ jǐ hé descriptive geometry (three-dimensional geometry using projections and elevations) 罗式几何 羅式幾何 luó shì jǐ hé hyperbolic geometry / Lobachevskian geometry 罗氏几何 羅氏幾何 luó shì jǐ hé hyperbolic geometry / Lobachevskian geometry 源－接收器几何 源－接收器幾何 source-receiver geometry / field geometry 鑤 bào a plane / to plane 复数平面 複數平面 fù shù píng miàn (math.) complex plane / Argand plane 接机 接機 jiē jī to meet (or pick up) sb arriving by plane / (of airport staff) to deal with the arrival of a plane 平面波透镜 平面波透鏡 plane wave lens / plane lens 代数几何学 代數幾何學 dài shù jǐ hé xué algebraic geometry 二次曲面 èr cì qū miàn quadric surface (geometry) 二次曲线 二次曲線 èr cì qū xiàn quadratic curve (geometry) / conic 非欧几何 非歐幾何 fēi ōu jǐ hé non-Euclidean geometry 非欧几何学 非歐幾何學 fēi ōu jǐ hé xué non-Euclidean geometry 分形几何 分形幾何 fēn xíng jǐ hé fractal geometry 分形几何学 分形幾何學 fēn xíng jǐ hé xué fractal geometry 概形 gài xíng scheme (in algebraic geometry) 黎曼几何 黎曼幾何 lí màn jǐ hé (math.) Riemannian geometry 黎曼几何学 黎曼幾何學 lí màn jǐ hé xué Riemannian geometry 欧式几何 歐式幾何 ōu shì jǐ hé Euclidean geometry 