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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. 找出此函数的端点,反曲点,相对极值,递增或递减区间,凹向上或凹向下的区间。
- Find the critical number,point of inflection, relative extrema, increasing or decreasing interval, concave upward or downward interval of the function. 找出此函数的端点,反曲点,相对极值,递增或递减区间,凹向上或凹向下的区间。
- 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. 而另一个褶曲向上凹,较新的志留系页岩和砂岩位于弯曲的中心部位,前者被称为背斜,后者则称之为向斜,褶皱核部两侧叫做褶皱的翼部。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- The smoke from his pipe twisted upward. 从他烟斗冒出来的烟盘旋上升。
- An indented or concave surface or area. 凹陷,洼地凹的表面或地区
- He would steal upward glances at the clock. 他不时偷偷往上看钟。
- A young executive moving upward fast. 一位爬升得很快的年轻经理
- Upward pressure from underlying magma domes the surface. 地下岩浆的向上推力使地面成圆顶形。
- concave upwardadj. 上的凹
- 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, 而另一个褶曲向上凹,较新的志留系页岩和砂岩位于弯曲的中心部位,前者被称为背斜,后者则称之为向斜,褶皱核部两侧叫做褶皱的翼部。
- An upward force must be exerted on it so as to lift an object. 要提起重物必须向它施加一个向上的力。
- The process of being heaved upward. 被举起被往上举起的过程
- Slanting or curving upward; ascending. 向上的向上倾斜或弯曲; 上升
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样,双凹透镜也可以缩小。
- The production of their factory goes steadily upward. 他们工厂的生产稳步上升。
- Children of twelve years and upward must pay full fare. 十二岁以上的儿童必须付全费。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A depression similar to that in a shallow concave container for food. 凹形,凹面与浅的凹型盛食物的容器相似的凹处
- To move a hopper or stacker upward or downward. 上下移动送卡箱或接卡箱。