英德
有道
百度
谷歌
图片
维基
百科
凹性 [āo xìng]
concavity
- 他有轻度呼吸窘迫，双侧腮腺肿大，腹胀，可凹性水肿，杵状指。
He had mild respiratory distress, bilateral parotid enlargement, a distended abdomen, pitting oedema and digital clubbing. - 随着车身轻量化要求的日益提高，抗凹性作为汽车外覆盖件选择的重要指标越来越受到关注。
With the increasing requirements to the lightening of auto body, as an important index of material selection of outer panel, the sinking resistance is noticed by the designer. - 然后，证明了其期望利润函数关于各决策矢量的凹性，并给出了确定最优决策矢量的迭代搜寻算法；
Then, the expected profit function of the whole system is proved to be concave on decision vectors, respectively, and the iterative search algorithm is given to find the optimal decision vectors.
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