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- Y. Y g n h a d p, a y e s b s w d. W d y t o t p? 好的。你的金项链带一个钻石坠，那么你的耳坠也应镶有钻石。你看这对怎样？
- The measured minimum THD + N ratio is 0.045 %. 此外，量测数据显示放大器所能达到的最低THD+N比为0.;045%25。
- S i g n a t u r e o f A p p l i c a n t &C o m p a n y ... o r a s o f t c o p y m u s t b e d e l i v e r e d t o. t h e o r g a n i s e r b e f o r e t h e ... 企业预警应变管理行动. 由香港生产力促进局中小型企业中心及香港中小型. 企业商会主办;计划的目的主要是透过提供全面企业表现评估;学习和经验分享. 的活动;增强中小型企业的管理能力;让其瞭解、 监控和改善他们处理商业风险. 和日常营运问题的能力。知识交流讲座. 环绕企业必需预测及警觉的营商风险;邀请业界人士分享知识;交流经验。...
- Carter J P, Booker J R, Wrothu C P.A critical state soil model for cyclic loading [A]. In: Pande G N, Zienkiewicz O C, eds. 李小军，廖振鹏，张克绪.;考虑阻尼拟合的动态骨架曲线函数式[J]
- The adequate C:N ratio in medium is about 1.2.The lower C:N ratio is advantageous to the production of mucor protease. 低碳氮比有利于蛋白酶活的产生，在碳氮比为1.;2左右可以得到较高的蛋白酶活。
- Growth index had difference among period, C:N ratio and combination（P < 0.05）. 全氮含量随着时间的增加而增加，且不同时期和不同组合间差异显著（P < 0.;05）。
- STOCK G N，GREIS N P，KASARDA J D.Enterprise logistics and supply chain structure: the role of fit[J].Journal of Operations Management，2000,18(5)：531-547. [贾燕.;供需链设计优化模型及其复杂性问题研究[D]
- L Wilkins, G N Giss, R L White. Mixture Analysis by Gas Chromatography/Fourier Transform Infrared Spectrometry/Mass Spectrometry [J]. Anal chem 1982, 54:2260. 张荣贤;孙桂芬.;气相色谱-红外光谱联机测定石油化工废水中挥发性有机物[J]
- A substantial number of replicates can be analyzed at the same time and O:N ratio, an indicator of the catabolized substrate, can be calculated. 同时数量可观的试验重现性很好且指示代谢基础的氧氮比率可以计算出来。
- Coming at the issue from another direction, James Montier, the commendably contrarian strategist at Soci t G n rale, asks a different question: when is it safe to buy bank shares? 从另一个角度来看这个问题，兴业银行（SocitGnrale）优秀的逆势操作战略家JamesMontier提出了一个不同的问题：什么时候可以安全地开始购买银行股票？
- On researching the influence of C:N ratio to the treatment efficiency, we found when COD/NH_4~+-N remained in the range of 10~25, COD and NH_4~+-N hadpreferable removal rates. 在碳氮比对处理效果的研究中发现,当COD/NH_4~+-N 比维持在10~25 范围,无论COD或NH_4~+-N 均有较好的去除效果。
- The experiment with different solid contents of fermentation fluid indicated that the best C:N ratio of the culture was 1:2.5 for Bacillus thringiensis. 采用不同固形物含量的发酵液，确定出苏云金杆菌发酵液的最佳碳氮比为1：2.;5。
- There are notable differences of N concentration ,P concentration ,C:N ratio and C:P ratio between leaves on the surface and those 5cm below the surface . 林型和时间对N浓度、P浓度、C/N比、C/P比变化趋势产生影响。 同一种林型内地表和地下5厘米处叶片对N浓度、P浓度、C/N比、C/P比变化趋势也会产生影响。
- If N excretion is considered as maintenance requirement of weaned sika deer when they are fed protein free diet, the maintenance requirement of deer at this stage will be 4.808 g N or (4.808x6.25) g crude protein. 此回归关系式说明，在日粮蛋白质水平为0时，氮平衡为-4.;808g/d，如果把无蛋白食入时氮的排出量视为仔鹿的氮维持需要，那么断乳仔鹿每天的氮维持需要为4
- Based on the results of study, it was concluded that earthworms were capable of working hard to convert all the organic waste into manure and the decline of carbon-nitrogen ration(C: N ratio) was not less than 30% in 30 days. 研究表明,蚯蚓具有快速分解有机质的能力,30天内使废弃物的碳氮比下降了30%25;
- There was a close positive relationship between soil microbial biomass C:N ratios and Cr or Ni concentration. 上述微生物活性指标与重金属相关性分析表明，微生物量碳氮、过氧化氢酶活性、脲酶活性、酸性磷酸酶活性与Cr、Ni的加入量呈现显著负相关性，土壤微生物量碳氮比、呼吸商与Cr、Ni的加入量呈现显著正相关性。
- N ratio of base fertilizer and top dressing 氮肥基肥和追肥比例
- The soil temperature of rhizosphere is distinctly higher after cultivation of mire soil , but soil organic carbon and nitrogen levels, and C: N ratios decreased notably after reclamation. 湿地垦殖后,在相同季节根层土壤温度明显高于沼泽湿地土壤,但垦殖后土壤有机碳、氮素含量明显降低,C:N比值减小,土壤呼吸通量增大,且具有季节性变化。
- Zhang C L, Gao Z M, Zhang Y D, Tang W M.Effects of nitrogen form and NO-3 - N/NH4+ - N ratios on the growth and quality of spinach[J].Journal of Nanjing Agricultural University, 1990, 13 (3): 70-74. [7]张春兰;高祖明;张耀栋;唐为民.;氮素形态和NO3--N与NH+4-N配比对菠菜生长和品质的影响[J]
- That's right. It's h - u - a - n - g. 对的。我姓黄。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
