分数的

Through analyzing the concept of the least common multiple of fraction,we gave the formula computation of the least common multiple of fraction,and made the concept of the least common multiple extend to real numbers.

通过分析分数的最小公倍数定义，引出了分数最小公倍数的计算公式，使得最小公倍数的概念扩充到实数范围。

The performance of TEDAMAX-01, a kind of catalyst with the topological structure of high silicious zeolite MFI, in catalyzing the reaction of monoethanolamine to triethylenediamine has been evaluated by a small fixed-bed reactor under the ambient pressure and carrier gas free conditions.

在常压和无载气条件下，使一乙醇胺与18%质量分数的NH3及50%质量分数的H2O共进料反应，用小型固定床反应器评价了一种MFI型高硅沸石催化剂 TEDAMAX-01催化一乙醇胺合成三乙烯二胺的性能。

The experimental results show that the compressive strength of preform increases with the increasing of fiber volume fraction and binder mass fraction.

试验结果表明，氧化铝短纤维预制件的抗压强度随着纤维体积分数的升高而升高，随着黏结剂质量分数的提高而升高。

Using pin on disk tribometer, the influence of volume fraction and particle size of SiC on dry friction and wear properties of the SiC/Al composites were investigated.

采用无压浸渗法制备不同碳化硅粒度和体积分数的SiC/Al复合材料，利用销-盘摩擦磨损试验机考察了碳化硅的粒度和体积分数等对SiC/Al复合材料干摩擦磨损性能的影响，采用扫描电子显微镜观察磨损表面形貌并分析其磨损机理。

SiC/Al composites were prepared with pressureless infiltration method. Using pin on disk tribometer, the influence of volume fraction and particle size of SiC on dry friction and wear properties of the SiC/Al composites were investigated. The wear mechanism of the composites was studied with the analysis of the worn surface by SEM.

采用无压浸渗法制备不同碳化硅粒度和体积分数的SiC/Al复合材料，利用销－盘摩擦磨损试验机考察了碳化硅的粒度和体积分数等对SiC/Al复合材料干摩擦磨损性能的影响，采用扫描电子显微镜观察磨损表面形貌并分析其磨损机理。

The effect of Selenium on the content of intern or extern polysaccharide and protein of Armillaria mellea was studied, through culturing in medium with different selenium concentrations.

采用不同的硒的质量分数对蜜环菌进行了补硒培养，研究了硒对蜜环菌丝体蛋白质和胞内外多糖质量分数的影响。

The results showed that:①the crystalline phases are mainly the cuspidine, wollastonite and gehlenite with nepheline, fluorite and olivine also found in some samples under the experimental conditions;②with the bacisity and CaF_2 content increased, crystalline proportion of mold flux rises .

熔融保护渣在MoSi2高温电阻炉内以2℃/min降温速率冷却至室温，制成薄片，采用岩相显微镜分析保护渣的结晶矿相·结果表明：在本实验条件下，结晶矿相主要有枪晶石，硅灰石，黄长石，个别渣样有霞石，萤石，橄榄石；增大保护渣碱度，能促进保护渣结晶；随着渣中CaF2，Na2O，K2O和Li2O质量分数的增大，保护渣结晶化率增大；随着渣中Al2O3，MgO，BaO和MnO质量分数的增大，保护渣结晶化率减小

Last year, the average standardised test score of this group was in the top 7% in the country.

去年，这一群体的平均标准测试分数占整个国家最高分数的7%。

TA different mole fraction of the mass fraction of polymer in water were low.

不同TA摩尔分数的聚合物的质量分数均较其在纯水中低。

In learning fractions, an integration of two concepts can be reasoned smoothly by analogy, i.e., size of unit × number of unit are analogized to denominator and numerator to integrate into a size.

在分数的学习上能顺利类推两个概念的整合。即把单位量×单位数类推至分数中分母与分子两概念整合代表一个量。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。