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- Find the critical number, point of inflection, relative extrema, increasing or decreasing interval, concave upward or downward interval of the function. 找出此函數的端點(diǎn)，反曲點(diǎn)，相對極值，遞增或遞減區間，凹向上或凹向下的區間。
- Find the critical number,point of inflection, relative extrema, increasing or decreasing interval, concave upward or downward interval of the function. 找出此函數的端點(diǎn)，反曲點(diǎn)，相對極值，遞增或遞減區間，凹向上或凹向下的區間。
- The other is concave upward with younger rocks of Silurian shale and siltstone toward the center of curvature.The former is called anticline and the latter syncline. 而另一個(gè)褶曲向上凹，較新的志留系頁(yè)巖和砂巖位于彎曲的中心部位，前者被稱(chēng)為背斜，后者則稱(chēng)之為向斜，褶皺核部?jì)蓚冉凶鲴薨櫟囊聿俊?/li>
- concave downward utility curve 下凹效用曲線(xiàn)
- To brush, curve, or sweep upward. 向上梳；向上彎曲；向上傾斜
- His figure looks very funny in the concave mirror. 他的樣子在凹鏡里顯得非?？尚?。
- The smoke from his pipe twisted upward. 從他煙斗冒出來(lái)的煙盤(pán)旋上升。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地區
- The store deals in objects of domestic utility. 那家商店出售家庭用品。
- He would steal upward glances at the clock. 他不時(shí)偷偷往上看鐘。
- A young executive moving upward fast. 一位爬升得很快的年輕經(jīng)理
- The falling star described a long curve in the sky. 流星在空中畫(huà)出了一道長(cháng)長(cháng)的弧線(xiàn)。
- Upward pressure from underlying magma domes the surface. 地下巖漿的向上推力使地面成圓頂形。
- A line segment that joins two points on a curve. 弦將兩點(diǎn)用曲線(xiàn)連接起來(lái)的曲線(xiàn)段
- concave upwardadj. 上的凹
- Their research project has limited practical utility. 他們的研究項目實(shí)用價(jià)值很有限。
- His spine developed a slight curve. 他的脊柱有點(diǎn)彎曲。
- An upward force must be exerted on it so as to lift an object. 要提起重物必須向它施加一個(gè)向上的力。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- The other is concave upward with younger rocks of Silurian shale and siltstone toward the center of curvature. The former is called anticline and the latter syncline. The sides of the folds are known as limbs, 而另一個(gè)褶曲向上凹，較新的志留系頁(yè)巖和砂巖位于彎曲的中心部位，前者被稱(chēng)為背斜，后者則稱(chēng)之為向斜，褶皺核部?jì)蓚冉凶鲴薨櫟囊聿俊?/li>
