正交的

The effects of reaction temperature,reaction time,ultrasound frequency,agitating velocity and HCl amount on the yield and purity of abietic acid were investigated by orthogonal experiment.

通过正交优化实验考察了反应温度、反应时间、超声波频率、搅拌转速、盐酸用量对枞酸单离收率和纯度的影响，确定最佳异构化反应条件为：超声频率47.2 kHz，反应温度55℃，盐酸用量0.06 mL盐酸。

The optimal acetic fermentation was set with alcohol 5%, PH 5.5, inoculum of Acetobacter 12% through the orthogonal experiment.

正交实验确定醋酸发酵的主要工艺参数，初始酒精度5%，pH5.5，醋酸菌接种量12%。

The effects of temperature, heating time, ratio of tea to water and pH value on extraction rate and activities of Chinensis actinidia polysaccharides were studied.

采用二次回归正交旋转组合设计方法研究温度、时间、料液比、pH值对猕猴桃果粗多糖提取率及活性的影响。

To study on extraction of essential oil from Alpinia officinarum Hance by cellulase and ultrasonic, the effects of ultrasonic time, temperature and time of water bath, amounts of cellulase on the extraction efficiency of essential oil from Alpinia officinarum Hance were investigated. And the influence of the four factors was determined by orthogonal experiment.

研究了酶法、超声波辅助水蒸气蒸馏法提取高良姜中的挥发油，对超声时间、水浴温度、酶作用时间、酶用量进行单因素实验分析，在此基础上做正交实验。

The amidation reaction between rapeseed oil and onoethanolamine was studied via orthogonal experiment.

通过正交实验对菜籽油与单乙醇胺的酰胺化反应进行了研究。

METHODS:Folium Isatidis was extracted with 70% aqueous ethanol(pH=2)by Soxhlet extraction.The process was optimized by employing orthogonal test design with the content of anthranilic acid as the index.

大青叶以70%乙醇(pH=2)索氏提取，以邻氨基苯甲酸为考察指标，优选最佳吸附树脂并采用正交试验优化影响树脂吸附的重要因素，确定其合理工艺流程。

Quadratic regression orthogonal rotational combing design was used to determine the optimal enzymatic hydrolysis process. Anthrone colorimetry's method was used to measure the carbohydrates content, pH-stat method to measure the degree of hydrolysis and Kjeldahl's method to measure the recovery of protein.

采用二次回归正交旋转组合设计优化直接酶解米糠制备短肽的工艺条件，其中总糖含量测定采用蒽酮比色法，水解度(degree of hydrolysis， DH)采用pH-stat法，蛋白质回收率采用凯氏定氮法。

Catalyster consumption, react temperature, antioxygen, anti-xanthochromia agent are discussed which have great influence on products'characters.

并通过正交实验筛选出最佳催化剂，讨论催化剂用量、反应温度、抗氧剂、阻聚剂对产物性能的影响。

At last, the suitable backwashing program of aerobic filter is determined by orthogonal test.

利用正交试验确定了好气滤池合适的反冲洗参数。

Was used as main material to produce lactic acid beverage ,the best fermented conditions determined by orthogonal test is that the additive amount of lactic acid bacteric is 2%,the additive amount of sucrose is 7%,the additive amount of pure milk is 15% and the fermented time is 30 hours.

以金樱子果为主要原料，研制乳酸饮料。运用正交实验确定其最佳发酵条件为乳酸发酵菌剂接种量为2%，加糖量为7%，牛奶添加量为15%，发酵时间为30h。所得产品口感良好、性质稳定，是一种营养保健的大众饮品

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。