derived from

Under this circumstance, the main difficulty is encountered when calculating the temperature distribution of the cylinder since unless the environmental temperature is constant the function of temperature field can not be derived from the present thermal conduction theories.

现有的热传导理论只能解决环境（介质）温度恒定的情况下圆柱体的温度场分布求解，而对于这样的问题则无法处理。

The word “ girl ” is derived from Middle English “ girle ”.

“girl”这个词是由中世纪英文中的“girle”来的。

Development of Methods for Determination and Confirmation of Chloramphenicol and Thiamphenicol Residues in Food Derived from Animals

动物性食品中氯霉素和甲砜霉素残留的定量及确证方法建立

These formulas are derived from a system of finite difference equations representing the relation between the currents in successive sections of the multiply-grounded shielding conductors, and the subsequent substitution of terminal conditions corresponding to the particular circuit arrangement under consideration.

这些公式的推导，是用有限差分方程组代表多点接地的屏蔽导线的相邻两档之间电流的关系，再代入相应的边界条件而解出。

The company said that 45% of its$ 140 million revenue in 2015 "was derived from digital products."

该公司称，2015年1。4亿美元的收入中45%“来自数字产品”。

The singing of Christmas carols is a custom derived from early dance routines of pagan origin

唱圣诞颂歌的风俗源自异教徒早期的舞蹈仪式。

An analysis of abnormal distribution and trend of ECG derived from medical examination

体格检查心电图异常分布及变化趋势的分析

We briefly introduced the Texture Profile Analysis ( TPA). And the textural parameters derived from TPA test were respectively explained in detail. We made TPA test on apple slices to investigate the influence of deformation rate and degree of compression on TPA test results.

本文简要介绍了TPA质构分析方法，具体阐述了TPA质构参数的含义，并对苹果片进行TPA测试，研究压缩速率和压缩程度对测试结果的影响。

Anna's strength is derived from her parents and her sisters

安娜的坚强源自于她的父母和姐姐们。

Furthermore, since the image similarity is derived from image statistical features rather than original grey, texture and gradient features, this method is robust to low calibration precision.

此外，由于采用统计而非原始图像特征度量特征相似性，方法具有对辐射、几何配准精度要求较低等优点。

Study on mesophase pitch derived from 1,2,4,5 tetramethylbenzene

均四甲苯合成中间相沥青的研究

Thermomechanical analysis of lignin derived from high pressure extraction of wood

木材高压萃取木质素的热机械分析

Investigation on the alkane VDW parameters derived from high level ab initio calculation with test particle method. The purpose of this work is to solve the parameter coupling problem and multi-solution problem in the parameter fitting process of the existing force fields.

研究了从高水平的第一原理计算出发，采用试探粒子法，系统的推导烷烃分子范德华参数的方法，以克服现有力场范德华参数拟合中的参数耦合问题和多解问题。

The revenue is derived from the following sources.

岁入来自如下财源.

But if it was known that "Black" people were viewed differently from "African Americans," researchers, until now, hadn't identified what that gap in perception was derived from.

但是,虽然人们知道大家对"黑人"和"非裔美国人"的看法存在不同,但是研究人员至今仍未确定这种认知上的差距是从何而来的。

Acoustical nonlinearity parameter of liquid derived from molecular thermodynamic method

流体非线性声学参量B／A的分子热力学研究

Their numerical system, derived from the Babylonians, was based on multiples of the number six.

他们的数制源自古巴比伦人，以数字6的倍数为基数。

Cancer is derived from the Greek word for crab, karkinos.

cancer这个词派生自希腊语中表示螃蟹的karkinos一词

The Moment of Momentum and the Theorem of Moment of Momentum of a Rigid Body Rotating about a Fixed Axis Derived from the Circular Conical Pendulum

从圆锥摆导出刚体定轴转动的动量矩和动量矩定理

The word " girl " is derived from Middle English " girle ".

“ girl ” 这个词是由中世纪英文中的 “ girle ” 来的.

Ancient calligraphy history beginning, accompanied by text generation, calligraphy and character evolution derived from.

上古书法史伊始，伴随着文字的产生，书法与字体的演进衍生开来。

Transport relationships derived from the linear relations of thermodynamics of irreversible processes

由不可逆过程热力学线性关系推导的传质方程

Variable velocity DMO formula which is analOgous to constant velocity DMO formula and Hale's squeezing DMO is derived from the time-distance equation of CRP gather data-The method is a revised version of constant velocity DMO;

本文从共反射点时距曲线方程出发，导出了类似于常速DMO公式的变速DMO公式（与Hale等称之的squeezingDMO相类似）。

The singing of Christmas carols is a custom derived from early dance routines of pagan origin.

唱圣诞颂歌的风俗源自异教徒早期的舞蹈仪式。

Petrography features suggest that the sandstones, which have low compositional and textural maturity, were derived from recycled orogen or collisional orogen.

岩相学特征表明盆地砂岩成分成熟度和结构成熟度均较低，物源为再旋回造山带或碰撞造山带。

Many English words are derived from Latin and Greek words.

许多英语词是从拉丁词和希腊词派生而来的.

Progress in High-nitrogen Energetic Materials Derived from Tetrazine and Tetrazole

国外四嗪四唑类高氮含能材料研究进展

Many English words are derived from Latin.

许多英语词汇源于拉丁文.

Vaccines are grown in cell cultures derived from humans and animals, including cows.

疫苗由细胞培养产生,这些细胞来自人和动物, 包括牛.

Many English words are derived from Latin and Greek.

英语很多词源出于拉丁文和希腊文.