查询词典 molal

15K to 318. 15K with the vibra-tingtube density meter(Anton Paar Model DMA602). Then the excess molal volumes V~Eof solutions and apparent and partial molal volumes of DMF over the range of molefraction 0-1 have been determined.

根据密度值求出溶液的超额体积VE；在全部浓度的范围内不同组成下DMF的表观摩尔体积φv及偏摩尔体积V_；及VE、φv和V_随组成变化的规律。

Changes in morphological indexes, chlorophyll mass fraction, malondialdehydel molal concentration and protective enzyme activities of Hosta×hybrida 'So Sweet', Aspidistra elatior 'Punctata', Speirantha gardenii with shading treatments of 50%, 75%, 90% and a control of 0% were studied using the subordination function method.

对花叶玉簪甜心Hosta×hybrida 'So Sweet'，花叶蜘蛛抱蛋Aspidistra elatior 'Punctata'和白穗花Speirantha gardenii等3种地被植物进行不同程度遮光处理，研究了遮光条件下3种植物形态指标、叶片叶绿素质量分数、丙二醛质量摩尔浓度和保护酶活性的变化。

In order to reduce error of experimental data treatment, to strengthen accuracy of the result in conductivity determination of the dissociation constant of acetic acid, and also to further synthesis of experiment for training students' ability to treat data and to graph with computer, both Excel and calculator with statistical function have been utilized to perform a linear regression analysis of temperature-limiting molal conductivity of acetic acid solution.

为了减少实验数据处理的误差，提高结果的准确性；也为了进一步加强实验的综合性，培养和提高学生应用计算机处理实验数据和作图的能力，本文在电导法测定醋酸解离常数的实验中分别采用Excel电子表格和具有统计功能的计算器对醋酸溶液的温度和极限摩尔电导率数据进行线性回归分析，得到一元线性回归方程和相关系数，进而确定实验温度下醋酸溶液的极限摩尔电导率。

Molal contents of alkalescence component and alumina showed in the Seger-formula were similar to each other in the same series. Mixture of materials was melted at 1 270～1 290 ℃, and treated with heat preservation in the range of crystallization temperatures (at 1120 ℃) for 25 minutes. Results showed: if CaO/MgO≈1, crystallate was melilite when O/Si was cl...

结果显示：CaO/MgO≈ 1时，O/Si值近于3 。1时析出钙镁黄长石，在 3左右同时出现黄长石和透辉石，小于 3为透辉石，继续减小开始产生少量硅灰石；CaO/MgO≈0 。5时，O/Si值大于 3 。1时同时形成钙镁黄长石和透辉石，近于 3时仅出现透辉石。

Molal solution are normally used when the physical properties of solutions, such as vapor pressure , freezing point and boiling point, are involved

在涉及溶液的物理性质如蒸汽压，冰点和沸点时，通常使用重量克分子浓度。

Molal solution are normally used when the physical properties of solution s, such as vapor pressure, freezing point and boiling point, are involved

在涉及溶液的物理性质如蒸汽压，冰点和沸点时，通常使用重量克分子浓度。

The molal concentration of a solute,usually expressed as the number of mole s of solute per1,000grams of solvent.

摩尔浓度一种溶质的摩尔浓度，通常被表示作每1，000克溶剂的摩尔数

Molal solution are normally used when the physical properties of solutions, such as vapor pressure, freezing point and boiling point, are involved

在涉及溶液的物理性质如蒸汽压，冰点和沸点时，通常使用重量克分子浓度。今天的气温已降到零度以下。

Result The output rate of MEA increases with the increasing ofmolal ratio of ammonia to EO, while the output rates of DEA and TEA decrease with the increasing of molal ratio of ammonia to EO.

结果MEA的产率随氨和EO摩尔比的增加而增大，而DEA、TEA的产率随氨和EO摩尔比的增加而减小。

In addition, Pitzer theory was used to analyze the apparent molal volumes of single and mixed electrolyte aqueous solutions. The new Pitzer equation interaction parameters were evaluated. The working equatio...

另外，运用Pitzer理论，估算了不同温度下 39个单一电解质溶液的 Pitzer体积参数；用引入Pitzer体积混合参数与离子强度的关系式得到的方程对混合电解质水溶液的表观摩尔体积进行了计算，结果比较满意。

It has to be computed by the host for the actual clock rate.

主控制器可以用来计算实际的时钟速率。

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