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- OBJECTIVE To develop the acid hydrolysis acidic dye color metric method for the determination of alkaloid and gluco alkaloid in Bulbus Fritillariea . 目的 建立酸水解 酸性染料比色法同时测定贝母类药材中生物碱及生物碱苷含量的方法。
- The flavonoids content in seeds of Caesalpinia minax Hance was determinated by use of the color metric method with rutin as standard material. 建立了南蛇勒总黄酮含量测定的分光光度法,研究了黄酮提取的最佳工艺条件。
- Davidon-Flecher-Powell variable metric method DFP变尺度法, 大卫顿-佛拉歇-鲍威变尺度法
- constrained variable metric method 约束变尺度法
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Variable Metric Method under General Constraint Condition 一般约束条件下的变尺度法
- New Proof Method of Dixon Theorem in Huang Variable Metric Method Huang族变尺度算法中Dixon定理的新证明
- Most countries adopt metric system. 大多数国家采用米制。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一,等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位,等于100克。
- According to physical signification,three metrical methods are introduced: optical communication stimulant method,extremal measure method and frequency doubling modulation method. 根据其物理意义,介绍了三种测量方法:光通信模拟法、极值测量法、倍频调制法。
- No. we normally refer to metric ton. 不,我们通常指公吨。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- The introduction of the metric system in Britain is being phased. 英国引进米制度量衡制度的工作正在分阶段进行。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- Britain changed to a metric system of currency in 1970. 1970年,英国已改用公制货币。
- I went through by a summary method. 我成功运用了一个简易的方法。