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- J o h n:What do you mean, why? 'Cause you can't. 约翰:你还问我理由?你就是不能那么干。
- 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。
- A R .I H N .Y A R .A N A .G Y Y .H M I .L K N L .T ?M I .N I .P A A A . 评论载入中,请稍后.....观看次数:特别声明:本站纯属影视爱好者的个人网站,所有影视均来源于互联网和其它娱乐网站所提供的影片链接,仅供宽带网用户低品质测试和影视交流影片版权归相关影音公司所有。
- Based on the principle of non weighting determination of C、H、N atomic ratio,a micro injection sample introducing method was developed for determination of H/C ratio for volatile reagent. 根据不称重法测定化合物碳、氢、氮原子比的理论,建立了微量注射法测定强挥发性液体样品的氢/碳原子比的方法。
- D ?D ?M ?E T .A ?H N .Y ?N N .D Y S .E ?L Y .Y ?N W .E E .D Y R .N N .?N O .E G S N .D ?D ?M ?H ?E ?N ?Y ?N ?S ????. 山东影院免责声明:本站影片全部连接国内知名的视频网站,并不存在影片资源,不承担由于内容的合法性及健康性所引起的争议和法律责任,所有影片仅供测试和学习交流所用。
- P D ?D ?M ?E T .A ?H N .Y ?N N .D Y S .E ?L Y .Y ?N W .E E .D Y R .N N .?N O .E G S N .D ?D ?M ?H ?E ?N ?Y ?N ?S ????. 黑衣组织满月对决健康全裸游泳社(...变形金刚08动画...基德的空中漫步名侦探的聚会怪物施莱克终极收...火影忍者剧场版:...迷宫的十字路口重返戈雅城[德国...亚瑟和他的迷你王...
- 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)。
- Wen H N, Zhao J P, Zhao W M, Cai R X, Liu J D.Study on optimized scheme of main agro-technical measures of high yielding cultivation of interplant wheat in rice paddy. 温怀楠;赵建平;赵伟明;蔡仁祥;刘金弟.;套播小麦高产栽培主要农艺措施优化方案研究
- 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。
- 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。
- H n t l a 50 p n . 他需减重50磅。
- 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。
- M ethods: By c o m P a r in g 5 4 p a t ten t s w it h N sc ic who were treared with SVE AB to 3 0 patientswith Nsclc who were treated with SVEAB and dispensing tumor after interventional- chemotherapy. 54例Nsclc患者介入化疗后予益气活血中药(A组)与30例给予益气活血、散结祛瘀中药(B组)进行比较。
- Wang H N,He M Q,Hu T X,et al.Study on changes of microbiota in the intestine of Carp by the usage of microbiological additive[J].Journal of Sichuan Agricultural University,1994,12:654-657. [1]王红宁;何明清;胡廷秀;等.;微生物添加剂饲喂鲤鱼肠道菌群的变化研究[J]
- 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。