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- Manul Head Space Method 手动顶空进样法
- A method for the determination of 1, 4-dioxane content in alcohol ether sulphates utilizing headspace gas chromatography is discribed.The factor of head space discussed. 本文采用顶空气相色谱法,测定了脂肪醇聚氧乙烯醚硫酸盐中的1,4-二烷含量,研究了顶空条件。
- Residual methanol in oxytetracycline hydrochloride was determined by head space GC. 采用顶空气相色谱法测定盐酸土霉素中的残留甲醇,平均回收率为99。
- Open Bookmark uses the vector space method and social filtering to get useful information for the users. OpenBookm ark使用向量空间法和社会过滤两种信息过滤方式帮助用户获取有用信息。
- Residual methanol in oxytetracycline hydrochloride was determined by head space GC. The average recovery was 99.8%. 采用顶空气相色谱法测定盐酸土霉素中的残留甲醇,平均回收率为99。8%25。
- The work mechanics of the electrostatically-actuated MEMS is discussed based on the state space method. 利用状态空间分析法分析了MEMS静电驱动结构的工作机理。
- The controlling case is a transfer that fills the receiving tank so that little head space remains to absorb the pressure surge. 控制实例是通过一个中间罐,用来满足储罐内狭小的顶部空间来吸收激增的压力。
- Depending on the preexisting pressure and free head space in the receiving tank, the additional gas volume may be sufficient to overpressure the tank. 根据先前的压力和接收罐的顶部空间,增加的气体体积足以超出储罐。
- By means of the state space method,the theory of small disturbance is introduced to the analysis of thermo dynamic system of a power plant. 依状态空间法将小扰动理论引入热力系统分析中,借助于矩阵性能计算模型,提出了一种新的耗差分析方法。
- The controlling case is a transfer that fills the receiving tank so that little head space remains to absorb the pressure surge . (改译)控制方案是:在接受罐内安装一个转换器,以便留有少量顶部空间来吸收压力波动?
- A group topologic space method for estimating enthalpies of vaporization at normal boiling points for organic compounds has been proposed. 本文提出了有机物正常沸点蒸发焓估算的基团拓扑空间方法。
- In this note, we exactly compute the characteristic polynomials and the eigenvalues of some special matrix for the State Space Method. 本注记给出了在状态空间方法中常用的几个特殊矩阵的特征多项式和特征值的精确计算。
- First, by employing the DCT instead of the “pixel grouping” and redefining the within class scatter matrix, a new null space method is given. 首先,通过使用DCT代替"像素聚类"并重新定义类间散布矩阵,得到一种新的零空间法。
- Some variable gains of control adjustment orders used in the control system of strapdown inertial navigation systems(SINS) are calculated by using the parameter space method. 针对捷联惯性导航系统 ;利用参数空间划分法计算了在不同调节规律下不同区域的增益的数值 .
- Utilizing principle of potential energy to obtain governing differential equations, to turn differential equations into state equations by means of state space method. 用最小势能原理得到控制微分方程组,采用状态空间法将微分方程化为状态方程。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- In the state space method based speaker tracking system, the nonlinearity of the measurement function degrades the localizing accuracy of the speaker tracking method severely. 利用状态空间方法对说话人进行语音跟踪时,观测方程的非线性会影响说话人位置的估计精度。
- This ensures that the residual air is expelled from the bottle's head space, thus creating additional protection against oxidation of the sensitive unsaturated fatty acids and vitamins. 灌装机里装有在关闭灌装阀之前喷射氮气的装置,以排出瓶头空间内的剩余气体,保护不饱和脂肪酸和维生素不受氧化。
- Then this paper use solution space method to carry out collaborative design,which is help to avoid the lost of varable design space and to detect the implicit conflict. 之后本文采用解空间的协同设计方法进行协同设计,有助于避免设计空间的过早丢失和检测协同设计的隐式冲突;
- Methods Volatile halogenated hydrocarbons in tap water were determined by head space gas chromatography and other organic pollutants were determined by gas chromatography/mass spectrometry (GC/MS). 方法用顶空气相色谱法测定自来水中挥发性卤代烃,用气相色谱/质谱联用(GC/MS)法测定其他有机污染物。