The structure formula of sesquiterpenoids disclosed in the invention shows as formula I.
本发明公开的倍半萜类化合物的结构式如下式i所示。
Due to some reasons each compound name is not always accompanied by its chemical structure formula in the abstracts collected by chemistry database.
由于种种原因，在化学数据库所收集的文摘里，每种化合物名称并不一定附有它的化学结构式。
And of course nobody can remember this formula, so what is the structure of this formula?
当然，没有人能记住这个公式，这个公式的结构是什么呢？
See, the structure of this formula is simple.
现在这个式子的结构就很简单了。
That is the structure of the formula.
就是公式的结构了。
The data via shield efficiency experiments and calculated by the formula are compared and the profitable effect on shield efficiency of the structure are also evaluated.
通过对褶皱芯材结构的电磁屏蔽实验数据和计算公式所得结果作对比分析，评价了该种结构对屏蔽效能的有益影响。
This article narrates the principle and the method of the structural optimum design, analyses the basic principle of the steel structure design and gives the correlation design formula.
本文叙述了结构优化设计原理和方法，分析了钢结构设计的基本原理并给出了相关设计公式。
So it's not just the nutrients but the the structure of these nutrients that delivers a formula for muscle energy, growth and strength unlike any other supplement made.
因此，这不仅是营养物质，但这些营养物质，提供不同于其他任何一种肌肉补充能量，增长和结构强度计算的。
Thirty years ago, the firm was the first to introduce a Formula 1 car that had a carbon monocoque (a body structure that also works as a chassis).
30年前，迈凯轮首先将全碳纤维车架(也用于底盘)引入F1赛车。
Based on dynamic reliability theory of structure, a calculation formula of earthquake insurance fee of buildings is derived in the paper, which can be for a reference of earthquake insurance.
本文以结构动力可靠性理论为基础，探讨了建筑结构地震保险费率的计算方法，供地震保险工作参考。
On the basis of random numbers, The structure-formula of the normal random variable has been designed according to the limit theorem.
根据中心极限定理，以随机数为基础，设计了正态随机变量的结构公式，其数学期望和方差可任意给定。
The far field diffractive pattern calculating formula for diffraction antenna with continuous phase structure is derived by current distribution method in antenna theory for the first time.
应用天线理论中的电流分布法，首次推导了具有连续位相结构的反射式毫米波衍射天线的远场衍射图计算公式。
Several structure forms are presented in detail. The practical flow measurement calculation formula is proposed.
详细介绍了均速管的几种结构形式，给出了实用流量测量的计算公式。
This article introduced the outline of formula structure analysis and reappearance. This article introduced some commonly used methods.
本文对公式的结构分析与再现只做了概要性的介绍，介绍了目前常用的方法。
In the proving process, we mainly use the induction on the formula structure.
在具体的证明过程中，主要使用的是关于公式结构的归纳法。
The transmission coefficient in the current formula is relevant to the electronic structure of molecule and the interaction between the molecule and the metal.
电流公式中的透射系数是和分子的电子结构以及分子与金属的相互作用能有关的。
Several measures of raising the service life of engineering tire were given from the right using method, road manage, structure, formula and process of the engineering tire.
从工程轮胎的正确使用、路面管理、结构、配方和工艺等方面提出了提高工程轮胎使用寿命的几条重要措施。
Results show that formula structure is rational.
结果表明：公式的结构是合理的。
The formula recognition problem was divided into character segmentation and structure analysis.
公式识别问题被分为字符分割和结构分析两部分内容。
The calculating formula of determining compressor structure parameter is derived by thermodynamic counter calculation based on motor power.
推导出了按电动机功率，通过热力学逆运算，确定压缩机结构参数的计算公式。
Meanwhile, it gives a brief introduction to the structure of the formula software system concerning shadow price and sensitivity analysis.
同时简单介绍了包含影子价格和灵敏度分析在内的配方软件系统结构。
Based on the visual work principle of structure analysis, a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation.
根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式，介绍了连续弹性地基梁的静力分析方法。
The principle, structure and water flow measuring formula of Venturi Pitot tube flowmeter are introduced. The simple calibration with flow method adopting field condition is also presented.
介绍了文丘里皮托管流量计的原理、结构和测量水流量公式，以及采用流量法利用现场条件对文丘里皮托管流量计进行简易标定。
System structure, parameter design formula and interchangeable program block diagram are shown.
给出了系统结构及参数设计公式，以及通用程序框图；
The structure, process and formula were presented. And the proper production process met the consumer's requirement.
介绍了切边联组带的结构、工艺、配方，确定合理的生产工艺，满足了用户要求。
Optical Formula Recognition is not only the sign of formula recognition, but also include the extraction of the formula, the record of two dimension structure of the formula and so on.
数学公式的识别不仅只是公式中符号的识别，其还包括了公式抽取，公式二维结构的记录等方面的研究。
On the theory of "beam", the basic structure, parameters and formula for rooms & pillars have been educed.
以“梁”的理论为依据，确定房柱式采煤法的基本结构煤房和煤柱的参数及计算公式。
On the theory of "beam", the basic structure, parameters and formula for rooms & pillars have been educed.
以“梁”的理论为依据，确定房柱式采煤法的基本结构煤房和煤柱的参数及计算公式。
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