重量克分子的

The number of moles of a solute in a litre of solution is its molarity; the number of moles of solute in 1,000 g of solvent is its molality.

1升溶液中溶质的莫耳数是它的体积克分子浓度；1，000克溶液中溶质的莫耳数是它的重量克分子浓度。

The number of mole s of a solute in a litre of solution is its molarity; the number of mole s of solute in 1,000 g of solvent is its molality.

1升溶液中溶质的莫耳数是它的体积克分子浓度；1，000克溶液中溶质的莫耳数是它的重量克分子浓度。

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。

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。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。