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The saikosaponins content of them is different at different phenological phase and in different year. 三种柴胡各自的含量在不同生长期、不同年份有些不同，这主要与当地的气候因子有关。
Methods RP-HPLC was used to determinate the content of naringin extracted with the above two methods from different year samples of Citrus grandis. 方法分别以索氏提取法与超声波提取法提取化橘红柚皮苷后，采用RP-HPLC法测定其含量。
The results showed that the bulletins were distinctly seasonal and their promulgation frequency were not balanced in different year. 结果发现,食品卫生监督监测公告呈明显的季节性,且年度间频次不平衡;
Since the months of the lunar year revolve through the solar year, Ramadan falls at various seasons in different years. 从月球年的月旋转经过太阳年,Ramadan秋天在各种各样的季节用不同的岁月。
Each page of your chart has the same category and series layout for different years, so the data for each year can be easily compared. 图表的每一页都有不同年份的相同分类和系列布局,因此可以很容易地对每一年的数据进行比较。
To make net benefits from different years comparable, their present value must be computed. 为了使来自不同年份的净收益可以进行比较,必须计算他们的现值。
Boththe aphids and the natural enemies occurred with a regular pattern in different years. 蚜虫与天敌在不同年际间也呈现出一定的规律性变化。
Reading and writing are different skills. 阅读与写作是不同的技能。
Conclusion: The composition of fly species were different in different years, mon... 结论:蝇种构成随年份、月份不同而变化,不同生境蝇幼孳生阳性率有差异。
The oil content in these lines, which had superior agronomy and quality traits were stable among different years. 其年度间含油量性状较为稳定，综合性状良好。
In different years, differences are inconspicuous among populations. 而在不同年度内, 居群间差异不显著。
METHODS The contents of ligustilide and senkyunolide of Ligusticum chuanxiong planted in different years were determined by HPLC. 方法用HPLC测定不同年份产川芎的藁本内酯和川芎内酯的含量。
Vegetation cover maps of three different years (e.g. 1989, 1997 and 2003) were derived from the Landsat TM images for the city of Shanghai. 通过TM影像解译，获取上海市1989、1997和2003年共3个时期的植被分布，构造植被变化轨迹，分析轨迹的空间格局；
Before 1985, the periodical phenomenon of AAAT changes in different years was apparent, and the periodicity was about 7-8 years. 引起年平均气温上升的主要原因是湿季气温的明显上升，这与湿季多云、空气湿度大和空气中烟尘含量增加等多方面因素的积加作用有关。
I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
The degrees of water pollution from wastes that were filled in water body after landfilled for different years were discussed. 探讨了填埋年限不同的生活垃圾在水中填埋对水体污染的程度。
Methods: The components and contents of the volatile oil of Xinhui Pericarpium Citri Reticulatae were analyzed in different years by GC/MS. 方法:用GC/MS方法分析不同年份新会陈皮挥发油的成分和含量。
The chromaticity of claret is an important factor influencing claret aesthetic quality. The chromaticity of tinto of the same year was compared with the chromaticity of tinto of different years by spectrophotometer. 红葡萄酒的色度是影响感官质量的重要因素,采用分光光度计对同一年份染色葡萄的色度及不同年份染色葡萄的色度进行了对比试验。
method of multiple of nine-day in different year 异年倍九法
Based on it,cut scores of different years are compared by equating and provide demonstrational gist to constitute the eligibility standard of economist test. 在此基础上,利用等值技术对不同年份试卷的划界分数进行了比较,为经济考试的合格标准制定、确保考试的公平性提供了实证依据。