Influences of the compound effects between nitrogen and zinc on growth, N-fixation and transfer of fixed nitrogen of white clover in mixed culture; 选用南方草地土壤&山地黄棕壤进行盆栽试验,研究了氮锌复合作用对混播系统白三叶生长、根瘤发育、固氮及固氮产物转移的影响。
Fixed bug that caused the player's clan to have white banner. 修正的错误,造成玩家的家族有白色旗帜。
Finally the film should be developed and fixed as in normal black and white processing using the times and solutions specified. 最终胶片将被显影并且定影,使用通常黑白冲洗过程的时间和指定的溶液。
In this respect we analyze case where the probability of signal presence is fixed per subband. All the probabilities are estimated assuming generalized Laplacian prior for noise-free subband data and additive white Gaussian noise. 即结合无噪子带系数的广义Laplacian模型和加性高斯白噪声的概率估计,分析每个子带信号概率为固定的情况。
The input white noise estimators and measurement white noise estimators, optimal and steady_state white noise estimators, fixed point, fixed lag and fixed interval white noise smoothers, and white noise innovation filter and Wiener filter are presented. 提出了输入白噪声估值器和观测白噪声估值器,最优和稳态白噪声估值器,固定点、固定滞后和固定区间白噪声平滑器,白噪声新息滤波器和Wiener滤波器。
Effect of application of nitrogen, zinc and selenium on fixation of nitrogen and transfer of nitrogen fixed in white clover 氮锌硒肥配合施用对白三叶的固氮作用与氮转移的影响
Unifying Fixed-interval Optimal White Noise Smoothers 统一的固定区间最优白噪声平滑器
Results: where the kV was fixed, the image noise was decreasing with the increasing of mAs, white density resolution was increased, too. 结果:当kV不变时,随着mAs的增加,图像的噪声得到改善,密度分辨率也相应提高。
Unifying fixed point and fixed_interval optimal white noise smoothers are presented. 提出了统一的固定点和固定区间最优白噪声平滑器。
Considering that the popular identification systems with fixed passwords are very fragile, an identity authentication system with variable passwords based on a white noise device is presented in this paper. 针对目前普遍存在的身份认证密码易被破解的问题,本文提出一种基于物理噪声源的动态身份认证系统。
The proposed method in this framework called soft output equalization-decoding algorithm ( SODA) is derived under the constraint of fixed decision delay for detection of m-ary digital signals in the presence of inter-symbol interference and additive white Gaussian noise. 针对存在符号间干扰和加性白噪声的信道,在数字信号固定检测延时的限制条件下,本文提出了一种软输出均衡解码算法(SODA)。
Methods Using identical focused ultrasound transducer, with fixed irradiation depth and power, the livers of 16 New Zealand white rabbits were irradiated with HIFU after isovolumic physiologic saline ( control group) or perfluorocarbon emulsion ( experimental group) were injected intravenously. 方法使用同一聚焦超声换能器,辐照深度、功率一致条件下,静脉注射等量氟碳乳剂(实验组)或生理盐水(对照组)后,用HIFU辐照兔肝脏,测量凝固性坏死体积,计算能效因子。
The transfer of fixed nitrogen by white clover to ryegrass was decreased by nitrogen application and increased by low amount of zinc application. 施氮显著降低了氮转移的数量,低量施锌促进了氮转移;
Based on these points, using a fixed method of relation and argument and taking the blue and white porcelain of Jingdezhen as a major example, the paper gives a systematic analysis of exploration of blue and white porcelain of the Ming Dynasty. 据此,本文以明代景德镇青花瓷为立足点,采用叙议结合的史论方法,对明代青花瓷的外销进行了系统分析。
In the DVB-C system, due to the nature of the transmission medium single, fixed, therefore the transmission channel environment compared with the ideal additive white Gaussian noise channel similar, it is suitable for analysis and research. 在DVB-C系统中,由于传输媒介的性质比较单一、固定,因此信道的传输环境与理想加性高斯白噪声信道比较相近,较适合理论分析和研究。
The evolution of fixed star having something to do with nuclear reaction, the star generally loses partial mass in its final period and finally collapses into compact star ( white dwarf, neutron star or black hole). 恒星的演化与核反应有关,演化到晚期的恒星一般要损失一部分质量,然后坍缩成致密星(白矮星、中子星或黑洞)。