Vanillin absorbs UV light at wavelengths of 308 and 278 nnm.
香兰素可吸收波长为308到278纳米的紫外光.
Conversion of GPS Height in Plainness Area by the CF& NNM Method
平坦地区转换GPS高程的混合转换方法
B. The NNM process netmon is not running on the collection station.
收集站没有运行NNM网络监视器进程。
The neural networks NNM and NNC used for identifier and controller is trained off line using Genetic Algorithm, and on line using BP Algorithm, respectively.
用GA离线辨识网络NNM,在此基础上用BP算法在线训练控制器网络NNC。
Systematic check of symmetry group tables ( continued)& proof on the error of the general formula B of the space group p42/ nnm
对称群表的系统校验(续)&论证P42/nnm总公式B的错误
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