molar的例句大全

When the molar ratio of adipic dihydrazides and anhydride was 1.0 ∶ 4.0, with 40 mL benzene chloride and 3 h reacting time, the best yield of acylation was 94.2%.

合成反应的最佳条件为：己二酰二肼与酸酐的物质的量比为1.0∶4.0，氯苯用量为40mL，反应时间3h，酰化物最高产率可达942%。

The results suggested that the decisive factor of the composition of the grafted copolymers was the reactivity ratio and the molar ratio of two monomers, which was testified further by the analyses of the IR and TGA.

接枝产物的红外、重分析进一步佐证了竞聚率对不同二元单体体系接枝生成物结构的影响。

Composition of charge transfer complex is 1 ∶ 1 determined by the Job's method and the molar ratio method.

应用等摩尔连续变换法和摩尔比法测得荷移络合物的组成为1∶1，稳定常数为3.9×104。

Maxillary second molar teeth ( accessional teeth) has made the movement to distal and downward all the time.

上颌第二恒磨牙一直向远中下方运动。

Clinical research of extraction of mandibular impacted molar at Acute Pericoronitis

下颌阻生智齿急性炎症期拔除的临床研究

Objective To investigate the influence of implant number to the strains of the tissue ground endosteal implant for the firs mandibular molar replacement.

目的探讨种植体数目在载荷条件下对下颌第一磨牙种植体周围组织的力学影响。

The effects of reaction temperature, pressure, space velocity, molar ratio of hydrogen/ furfural were studied.

研究了反应温度、压力、空速、氢／醛摩尔比对2－甲基呋喃收率的影响。

A new method for synthesizing benzonitrile using benzoic acid and urea as raw materials. The effect of the molar ratio of the reactants, the reaction temperature and time on the yield of benzonitrile has been investigated. Through the study, the optimal technological conditions were obtained.

研究了以苯甲酸和尿素为原料合成苯甲腈的新方法，对反应物的摩尔比，反应温度和时间对产率的影响作了探讨，找到了最佳工艺条件。

Clinical research about amalgam post and core of molar

银汞桩核用于磨牙修复的临床观察

Morphological study on occlusal grove or mandibular molar of Chinese adults

中国成年人下颌磨牙发育沟形态的观察

using 80g force to make the first molar mesial movement.

动物模型的建立：以兔上颌切牙为支抗牙，80g力拉上颌第一磨牙向近中移动。

results when light force was applied, the mesial displacement of the first maxillary molar in group 1 and group 2 were not significantly different from the control group;

结果：使用较轻力时，66前移量实验组与对照组无明显差异，近中扭转角度实验组比对照组明显减少，有显著性差异。

the molar model revealed that the tensile stress concentration was at the mesial root cervix and the compressive stress was at the distal root cervix.

左下颌第一磨牙牙根表面、牙周膜、牙槽骨所受的最大拉应力均位于近中侧牙颈部，最大压应力位于远中侧牙颈部；

Experimental results indicated that the optimum conditions of esterification reaction are the molar ratio of o-phthalic acid, n-butyl alcohol and sodium hydrogen sulfate 1:2. 6:0. 22, the reaction time 1. 5 h, and the yield up to 94.24%.

实验结果表明：酯化反应的优化条件为邻苯二甲酸、正丁醇、硫酸氢钠物质的量比为1：2.6：0.22，反应时间1.5h。产率可达94.24%。

Methods Forty-five mesiobuccal root canals in fleshly extracted nu a an molar teeth were instrumented by the step-back technique, the step-down technique or the passive step-back technique.

目的对逐步后退法、逐步深入法、被动逐步后退法（超声波与手用器械联合应用）三种不同方法预备后牙细弯根管的根管清理能力及操作时间进行比较研究。

And I thought molecular weight sounded much less nerdy than molar mass.

我认为分子量听起来不像莫耳质量那麽乏味。

The results show that the appropriate conditions are: weight of catalyst, 0.5 g ( weight of benzyl alcohol, 0.1 mol); molar ratio of benzyl alcohol to acetic acid, 1 ∶ 5; reaction time, 2 h.

结果表明，醇酸摩尔比为1∶5，催化剂用量为0.5g（苯甲醇为0.1mol），反应时间为2.0h，是最适宜的反应条件，酯收率可达85%以上。

The yield of isoamyl isovalerate could reach 66% under amount of catalyst 3.4%, molar ratio of isoamyl alcohol to isovalerate 1:2, reaction time 7 h.

在催化剂用量（以原料质量计）3.4%、原料异戊醇与异戊酸摩尔比1：2、反应时间7h的最佳条件下，异戊酸异戊酯的收率可达66%。

As protein level in the diets increased, typical protein fermentation was observed: molar proportion of valerate, isobutyrate and isovalerate increased significantly, and 100% ISP treatment had the maximum.

随日粮蛋白水平的提高，整个发酵表现为典型的蛋白质发酵，即戊酸、异丁酸和异戊酸的摩尔比例显著增高，其中以100%ISP的处理最为明显。

molar ratios between the core monomer trimethylolpropane ( defined as tmp) and the mb monomer of 1 ∶ 9 and 1 ∶ 21 gave two hydroxylic hyperbranched polyesters with different molar mass prepared using a pseudo one step procedure.

在核单体三羟甲基丙烷（TMP）与MB摩尔比为1¨9和1¨21的条件下，采用准一步法合成了两种不同摩尔质量的端羟基超支化聚合物。