本文首次采用导数技术于植物叶片的活体叶绿素荧光性质研究，探讨了其生物学意义。
The derivative technique has been used to investigate the fluorescence characteristics of chlorophyll in vivo among leaves of higher plants and its significance of biology has been discussed.
采用傅里叶变换红外(FTIR)光谱法并结合二阶导数技术，测定了中药天然麝香及其伪品的红外光谱。
Standard nature musk and false nature musk were identified by Fourier transform infrared spectroscopy (FTIR) combined with derivative spectra in the present article.
他们的软件并不在技术方面提供多少医疗专业技能，但他们存储了一个巨大的引导信息向导数据库(非免费)。
Their apps for medical professionals don't offer much in the way of technology, but they are loaded up with huge libraries of (not freely available) reference guides.
而智能电网则利用数字技术，能够收集、传导数据，并作出反应，这提高了系统的效率和稳定性。
A smart grid would use digital technology to collect, communicate and react to data, making the system more efficient and reliable.
导数光度法是一种比较先进的光学分析技术。
Derivative spectroscopy is an advanced optical analysis technology.
方法采用水平梯度法和二次垂直导数等方法提取微弱信息，利用数字图象显示技术成图。
The horizontal gradient anomalies and two derivatives methods are adopted to extract faint information as well as other methods, and digital image display technique is used to show the results.
建立了一种利用密封微波消化溶样技术结合导数火焰原子吸收光谱法测定奶粉中锌和铁的方法。
A new method based on the techniques of closed vessel microwave digestion and derivative flame atomic absorption spectrometry is presented for the determination of iron and zinc in milk powder.
自动微分技术能以较低的成本精确计算中大规模问题函数的导数，在科学计算、工程计算及其应用领域中有着广泛的应用。
Automatic differentiation, by which the derivatives of the function can be evaluated both exactly and economically, is applied to the field of scientific and engineering computation extensively.
利用旋转孔径技术和锥镜剪切技术进行白光散斑剪切照相，检测动态位移导数场。
Rotating aperture cone shearing white-light speckle photography for measuring dynamic derivatives of displacements is proposed in this paper.
可在不进行求导数运算的条件下，通过区间运算获得作战效能随武器装备的技术战术性能和作战使用方式改变而变化的情况。
The method can be used to obtain the change of operational effectiveness with technical performance of weapon system and the operation mode without using operations of partial derivatives.
通过研究三角形多面体模型节点偏导数的计算方法，对目标函数进行线性化处理，形成了计算机自动迭代修改模型体的技术。
By researching the partial derivative calculation of model vertex and linearity treating field function using Taylor series, the 3D models can be changed via automatic optimization;
将微量脉冲进样技术和导数火焰原子吸收法结合 ，建立了测定调味品中锌含量的新方法。
A new method for the determination of zinc in relish by microsample introduction-derivative flame atomic absorption spectrometry with higher sensitivity and a small quantity sample was investigated.
研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法，在推导数学模型基础上进行计算机仿真。
The new method of measurement profile error of any line with error separation technique is studied. Based on developing mathematical models, computer imitation is made .
研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法，在推导数学模型基础上进行计算机仿真。
The new method of measurement profile error of any line with error separation technique is studied. Based on developing mathematical models, computer imitation is made .
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