查询词典 dioxide

British chemist who rediscovered carbon dioxide (1756) and formulated the concepts of latent heat and specific heat.

布莱克，约瑟夫：(1728-1799)英国化学家，重新发现二氧化碳（1756年），并建立潜热和比热概念

In this work, Ag/TiO_2 was opted, the synthesis and UV-Vis. spectral property of nanoparticles with titanium dioxide as the covering shell and silver as the inner core were discussed.

论文以Ag/TiO2为体系，重点研究以二氧化钛为包覆层、金属银为核的纳米粒子的合成与制备，着重讨论了其紫外一可见光吸收性能。

Objective: To introduce a method for determination the content of titanium dioxide in candy by spectrophotometry.

目的：介绍利用紫外可见分光光度计测定糖果中着色剂二氧化钛的方法。

The assorted minerals of zirconolite and sphene doping simulated actinide neodymiumwere fabricated by solid reaction, using zircon, titanium dioxide, calcium carbonate, Al2O3 as raw materials.

以ZrSiO4、CaCO3、TiO2、Al2O3、Nd2O3为原料，引入Al3+作价态补偿，通过固相反应制备包容模拟三价锕系核素Nd的钙钛锆石(CaZrTi2O7)和榍石(CaTiSiO5)组合矿物固化体。

The concentration of carbon dioxide in natural seawater is sufficient for microalgal growth, but insufficient for high algal-density culture due to limitation of photosynthesis in the artificial medium. This study was adjusted the initial pH to 5.5, 6.5 and 7.5 by adding CO2 or HCl in 1L flask cultured stagnantly with continuous illumination.

对大多数藻类而言，在天然的水域中，二氧化碳的浓度是充足的，但在人工培养的情况下，藻类的密度很高，二氧化碳的供应往往不足，成为光合作用的限制因子，进而影响藻细胞的生长繁殖。

We need the biggest contributors of carbon dioxide, the biggest nations and the biggest users of fossil fuels to stand up and really be counted on this one.

我们需要中国这个最大的二氧化碳排放国、人口最多的国家和最大的化石燃料消费者站出来，切实展开行动。

Dioxide can exist in any one or all three states of matter: solid, liquid, and/or vapor; depending on conditions of temperature and pressure.

二氧化碳在一定温度和压力下可以存在于以下任何一种或三种物质中，即：固态，液态及气态。

When confined within a suitable pressure vessel, carbon dioxide can exist in any of three states of matter depending on conditions of temperature and pressure.

如果将二氧化碳装入一个可承受适当压力的容器内，只要温度和压力达到一定条件，二氧化碳就会发生固态，液态和气态三种不同状态的变化。

Other Ingredients: Kosher gelatin, rice flour, magnesium stearate and silicon dioxide.

其他成分：犹太教明胶，米粉，硬脂酸镁和二氧化硅。

The Stevedore OfficeStevedore Department has sent five gangs to unload the titanium dioxide.

调度室派来了五个工班来卸二氧化钛。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。