不同成分

The content and its variation of 4 components from glucosides hydrolysis such as vanillin in the Vanilla bean of different curing stages have been analyzed by HPLC.

采用HPLC分析监测不同生香阶段和陈化期的香荚兰豆荚中香兰素等4个糖甙水解成分的含量变化。

Principal components of spectrum were used as input variate of the network to reduce noise and the number of input nodes.

采用主成分-人工神经网络对不同馏程柴油的近红外光谱进行校正，预测其闪点。

The purpose of the study was to research the growth and change in the content and constituents of essential oil of lemon verbena in different period in Shanghai and to discover the best harvest time and organ.

摘 要：本实验是为摸索柠檬马鞭草在上海地区的生长规律及不同生长时期精油含有率和成分的变化，以找到最佳收获时间和收获器官而设计此方案。

Result:After removal of the bilateral lower molars, the remodeling and degenerative activities in different layers of the condyles increased, such as vesiculation of endoplasmic reticulum, distortion of mitochondria and increase of lysosome. Furthermore, the sequential arrangement of collagen fibrils was disturbed, the collagen network broke down and the proteoglycan granules decreased.

结果：细胞发生了不同程度的改建及退行性反应，如粗面内质网的扩张，线粒体肿胀，溶酶体增多等；基质中胶原原纤维的有序排列结构消失，胶原网受到破坏，同时蛋白多糖颗粒减少；基质中脂质小体及基质小囊等成分增多；负重区较非负重区的改变更显著。

Vinson and colleagues studied the antioxidant content of more than 100 different food items, including vegetables, fruits, nuts, spices, oils and common drinks.

文森与同僚研究一百多种不同食品的抗氧化剂成分，这些食品包括蔬菜、水果、坚果、香料、食用油及一般饮料。

Exposed to WAF of 0# diesel oil at 10ug/L~100ug/L, the EROD activity from the induced scorpionfish livers increased in different contents, compared to the controlled group.

单因素方差分析结果显示不同浓度的0#柴油水溶性成分对EROD活性的诱导达到统计学上的极显著水平。

We should attract attention to the result of PCA that doesn't show which variable is most important, interesting and doesn't show how to compare one variable's weightiness with another.

我们可以看出，得到的主成分为原变量中某几个变量的线性组合。但是它并没有明确标示出哪些变量最具有代表性，最是我们应当关心的、感兴趣的，以及不同变量之间的比较问题。

The process and product of wood vinegar with different materials and temperatures were supervised to know the characters of preparation process of wood vinegar with wood residues and its composition .

为了解以木材剩余物为原料的木酢液制备特性和木酢液的成分组成，采用电控炭化反应釜进行调制试验，分析了不同材料和调制温度下的生成物组成。

The liquefaction products of cellulose, woodiness, eupatorium coelestium and peanut shell under different reaction temperature are analyzed by GC-MS.

对纤维素、木屑、飞机草和花生壳在不同反应温度下液化的产物进行GC—MS分析，其成分相当复杂，里面含有几十种有机物。

Key worde flue-cured tobacco; static burning rate; mineral element; smoke componets;correlation coefficient

Cl 为显著正相关；对焦油、烟气烟碱、CO呈极显著负相关，说明烤烟烟叶不同的矿质元素含量决定了静燃速率的高低进而对烟气中有害成分含量有明显影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。