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The polyvinyl chloride, polystyrene and wood chip generate high concentration of CO due to its high volatile content.

高挥发分PVC、PS、木屑等燃料在层燃状态下可产生较高的CO。

The effect of N forms and Ratios on iron nutrition in hydroponically grown lettuce were investigated. It was found that suitable ratioNO3--N:NH4+-N:CO(NH22 =6:6:0 in nutrient solution can significantly promote plant growth, raise chlorophyll content, improve plant iron utilization efficiency, and reduces nitrate content accumulation in leaves, and the cost of nutrient solution was thus reduced.

硝态氮、氨态氮与酰胺态氮及其不同配比对水培油菜铁素营养的影响试验，结果表明，不同形态氮素显著影响植物的铁素营养状况，NO_3~--N：NH_4~--N：CO(NH_2)_2为6：6：0的处理比单一NO_3~--N使用处理，能促进水培油菜生长，提高叶绿素含量，增加植物体内铁的活性，降低叶片中硝酸盐含量的积累，降低营养液成本。

The mechanisms on low-temperature CO oxidation are reported by many researchers, and plentiful hypothesises are put forward on different catalysts.

CO氧化反应机理方面的相关报道较多，人们针对不同催化剂体系提出了各种假设。

The Molecular Interaction Volume Model is introduced for the prediction and fitting of the activities of liquid alloys Ni-Mg-Cu,Ni-Al-Si and Ni-Cu-Co in the ternary systems.

对Ni-Mg-Cu，Ni-Al-Si及Ni-Cu-Co三组三元系预测的总平均相对误差及最小的拟合总平均相对偏差分别为12.0%和9.0%，表明分子相互作用体积模型比较适用于这类液态合金的活度预测

XRD results showed that the nano-Co-B alloy functional film prepared was amorphous.The structure was not affected by the kind of plating method.SEM,STM and AFM showed that the amorphous film was formed by the secondary micrometres particles that were constituted by the initial nano particles.

XRD结果表明，两种方法制备的Co-B纳米合金在镀态下都是非晶态，其结构并不受沉积方法的影响，SEM、STM和AFM观察发现，非晶膜镀层是由纳米相微粒构成微米级的二次颗粒，二次颗粒堆砌形成薄膜。

With so many nameplates to manage and rising competition from the likes of Toyota and Honda Motor Co.

由于有如此之多的品牌需要管理，加上丰田和本田汽车Honda Motor Co。

CuO/γ-Al_2O_3 catalyat ; copper valence ; reduction in vacuo ; CO adsorption ; surface infrared spectrocopy

CuO／γ－Al_2O_3催化剂；铜的价态；真空还原； CO吸附；表面红外光谱

The calcination and reduction pretreatments have different effects on the CO oxidation activity of Pd with various supports.

氧化还原预处理对各种负载Pd催化剂CO低温氧化反应性能有不同的影响。

With the high sensitivity and high resolution of the CO intracavity Laser Magnetic Resonance spectrometer, the high-resolution spectra of the rare isotope molecule ~(15)N~(16)O in natural abundance were successfully observed, which provided experimentai data for the analysis of the hyperfine structure of NO molecule.

通过对中红外CO内腔激光磁共振光谱仪的改造，我们大大提高了该谱仪的探测灵敏度和分辨率，并成功用于探测NO稀有同位素分子~(15)N~(16)O的超高分辨光谱，为该分子的超精细结构和Λ-双分裂分析提供了实验依据。

In addition,HO-CO system and H2S correlate with hydrocortisone.

此外，HO-CO系统和H2S均与皮质醇相关。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。