定
- 与 定 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Filter, wash the precipitate with dilute ammonium hydroxide and then dissolve in 5% acetic acid to make 10 ml of solution.
分出氯仿液,加酸性乙醇,在520毫微米下比色,測定索拉索丁的含量。
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Two methods for the determination of magnesium in rare earth-magnesium middle alloy by EDTA titrimetry, i. e. oxalic acid precipitation and ammonium hydroxide precipitation, were studied.
研究了分别采用草酸和氢氧化铵沉淀分离稀土镁中间合金中的稀土,EDTA络合滴定法快速测定电解稀土镁中间合金中镁的两种方法。
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PubMed abstract: Two patients with presumed hippocampal formation lesions and two patients with more extensive temporal lobe damage, all of whom became amnesic in a known year, were given tests of anterograde and retrograde memory function.
PubMed摘要:有两个被推定有海马结构损伤的病人和两个大面积颞叶损伤的病人,他们被发现患上失忆症的年份可以被确认,分别进行了顺行性和逆行性记忆功能测试。
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TiO_2 thin films prepared directly by Sol-gel method were amorphism; Anatase-type TiO_2 took place at calcination temperature 450℃. It was found that different substrates showed some difference of photocatalytic activities.
溶胶-凝胶法直接制备的TiO_2薄膜是无定形的,通过对不同基底的薄膜样品在450℃条件下退火处理后得到了锐钛矿型TiO_2薄膜。
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Amorphism can occur when carbon powders are refined further.
当作用时间较长时,碳粉会发生无定形化。
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He catalytic properties of TiO_2/SiO2 were closely related with the state oftitania, and the TiO_2 species in the form of amorphism was responsible for thesynthesis of MPO and DPO.
iO_2在载体表面的存在状态是影响负载型TiO_2/SiO2催化剂活性的关键因素,TiO_2以无定形单分子层高度分散在催化剂表面时,有助于目的产物的生成。
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After filtration process, the results showed that the filtration effect of sewage was satisfactory. DTA and XRD patterns showed that the membrane calcined at 1000℃was composed ofγ- Al_2O_3, t -ZrO_2 and amorphism SiO_2, the phase transformation wasn't occurred until 1200℃.
DTA和XRD分析表明,经过1000℃煅烧后的复合膜中,主晶相为γ-Al_2O_3和t -ZrO_2,SiO_2以无定形态存在,复合膜经1200℃的热处理后仍然没有发生γ-Al_2O_3向α- Al_2O_3的相变。
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The study indicated that the solid dispersion have been changed into mono phase system from double phase system, and the docetaxel present in the carriers with amorphism or molecular, which insured the drug could be dissolved quickly in gastrointestinal tract.
实验表明,固体分散体从两相体系转变为单相体系,且多烯紫杉醇在载体材料中以无定形或分子形态存在,保证了多烯紫杉醇在胃肠道中的快速溶出,达到了本实验的预期目的。
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The results of IR and XRD for ground cement components show that grinding aids accelerate breakage of chemical bonds especially of Si—O bond in C〓S mineral, enhance crystal lattice distortion, crystal defect and amorphism, thereby enhancing activity of ground materials.
助磨剂作用下磨细物料的XRD、IR分析结果表明:助磨剂加剧了物料的晶格畸变、晶格缺陷及无定形化,加速了物料结构中化学键的破坏,尤其是C〓S矿物中Si—O键的断裂,从而增加物料的反应活性。
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Disodium 5'-guanylate heptahydrate (5'-GMPNa2) is an important food additive and medicine material, which belongs to the second-generation fresh reagents. 5'-GMPNa2 exists in two solid forms: amorphism and crystal.
5'-鸟苷酸二钠是一种重要的食品添加剂及医药用品,属于第二代鲜味剂。5'-鸟苷酸二钠以无定形体和晶体两种固体状态存在。
- 推荐网络例句
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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。
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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。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。