A new cellular neural network (CNN) with nonlinear templates is presented for extracting convex corners of objects ingray-scale images. Application examples sho
[1~3月]家庭栽培,作好播种的准备,包括购买种子、播种土壤、播种盆和移苗工具等。如果购买穴盘苗或扦插苗,做好栽培容器和盆土的准备。若购买盆花要求植株矮壮,株高不超过25c
A novel open-framework vanadium(Ⅳ) phosphate (H3NCH2CH2NH3)3[(VO)4(PO4)2(HPO4)4] (short for V2P3-en) has been prepared. It is synthesized hydrothermally in the
The influence of processing parameters of relaxation-precipitation-controlling phase transformation (RPC) technique, finish rolling temperature, reduction ratio
目的:探讨CT在甲状腺癌的诊断价值。方法:对32例经手术病理证实为甲状腺癌的患者的CT进行回顾性分析。结果:平扫时甲状腺内或凸出于腺体外的结节状病灶,密度等于或略低于胸锁乳
天富一号苹果花期采用盛花期按25 cm间距留1朵花;花序露出期按25 cm间距留一花序,花蕾分离期留1个中心花蕾和1个边花蕾,落花后10 d每果台留1个果;花期不疏花,花后10 d,按25㎝
利用常规观测、自动站逐时雨量及EC细网格等资料,分析2010—2018年6—8月天山北坡71次短时强降水过程时空分布特点、温度对数压力图(T-lnP)形态及其关键物理参数等,并对其分
采用本生灯实验系统对CH4/CO/空气混合的层流火焰传播速度进行了测量,并对系统进行了改进,找到了更为高效准确的火焰图像数据处理方法给出了计算预混气体层流火焰传播速度的公式,
The effect of pressure, gas atmosphere and W particle size on the shrinkage kinetic curve of nanoscaled W-Cu composite powders during hot pressing were studied.