定

There is a large difference in Fe oxidation states of the amphibole between the directly measured and indirectly calculated methods.

应用这一方法直接测定了相互连生的一对闪石和辉石中Fe氧化态的定量值。

The poem was set to the music of an 18th-century tune called "To Anacreon in Heaven," renamed "The Star-Spangled Banner," and in 1931 was adopted by Congress as the national anthem.

这首诗被配上18世纪的一个曲子"致天堂里的亚奈科里翁"，重新命名为"星条旗"，1931年被美国国会定为国歌

For this study, weused a larger dose of clonidine in an attempt to improve analgesia.

在这项研究中，作者使用较大剂量的可乐定以期提高镇痛效果。

Meanwhile, this detected voltage difference is amplified and filtered, and finally the processed signal is transmitted to the analog input of the DAQ card for further software operation, display, and storage.

其工作原理是利用DAQ卡类比输出通道，送出不同频率且幅值恒定的正弦电压信号，透过修正型Howland定电流驱动电路将电压信号转成电流信号加入体内，由量测电极取出电压信号经放大滤波后，把讯号送入类比输入DAQ卡，并在LabVIEW人机介面上做运算处理、分析、显示与储存。

Analogously it provides also a new simple method which can generate the transformation parameters with 3 known points in the smaller area.

类似地，又提出了利用3个重合点在较小区域求定转转换参数的简

A modern analytic method of nonlinear dynamics, the Hopf bifurcation theory, is used to study the stability of S.

运用非线性动力学现代分析方法Hopf分岔理论，研究了全混釜内酵母培养系统的稳定性问题，得出其Hopf分岔范式，给出了振荡存在的区间、临界点处的周期及解析解，并考察了周期解及定常解的稳定性。

Its primary coverage includes: Function and limit, derivative and differential, theorem of mean and derivative application, indefinite integral, definite integral and application, space analytic geometry and vector algebra, function of many variables differential method and application, multiple integral and curvilinear integral, infinite series, differential equation and so on.

其主要内容有：函数与极限，导数与微分，中值定理与导数应用，不定积分，定积分及其应用，空间解析几何与矢量代数，多元函数的微分法及其应用，重积分与曲线积分，无穷级数，微分方程等。

Basic knowledge of analytical instruments, such as balance, pH meter, KF titration, etc

分析仪器的基本知识，如分析天平，pH计，KF滴定等

It is of great significance to use analytical method to tune PID controller.

解析方法的提出对指导PID控制器的整定具有重要意义。

The paper explores the semantic relations between the anaphoric definite noun phrase and its antecedent and factors affecting the semantic relations.

本文探讨了回指性有定名词词组与先行词间的语义关系及影响这种语义关系的因素。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。