查询词典 sparseness

Once the fusion of en-FPF and simple cellular feature is processed with principal component analysis and data sharing techniques, the recognition correct rate of Chinese characters exceeds 50%, even when it is disturbed by the problem of data sparseness.

征。en-FPF在融合了简单的网格特征，并结合主成分分析和数据共享方法之后，对汉字的识别正确率，在训练数据稀疏的条件下，仍超过50%。

Cyclone software handle the point cloud data rudeness, precision and the tool which is developed by VC++ implement the sparseness of point cloud data.

利用Cyclone软件实现点云数据的粗、精处理，并使用VC++编写了点云数据的稀化工具。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。