extract的例句大全

The variation of physiological characteristic parameters in Cd-induced stress on rice is complex and unobvious, which lead to subtle changes in spectral curve shape. Some methods were used to enhance and extract subtle spectral feature information associated with heavy metal pollution.

鉴于镉对水稻各种生理特征参数的影响具有复杂隐蔽性，导致冠层光谱特征变化微小，需要采用一些方法增强和提取隐含在光谱中的污染弱信息。

The goal of this study is to extract structural backbone of urban road network, which provides the top level for the construction of road network hierarchy.

本文研究的模型综合是针对城市道路网的，目标是结构化提取城市道路主干网，为道路网的层次构建提供基础。

In order to develop a new Chinese medicine bacteriostatic agent and take full advantage of D. indica resources, this study selected the optimal extraction process, and study the effect of D. Indica aqueous extract objects in antibacterial in vitro and immunoregulatory in vivo.

为了开发新型中药抑菌剂和充分利用蛇莓资源，本研究筛选其最优提取工艺，进行了蛇莓水提物体外抗菌及体内调节免疫作用的研究。

Using wavelet analysis to handle these signals can extract unbalance signal amplitude preferably. Using successive approximation method decreases can decrease phase error in the actual applications& improve the efficiency and accuracy of dynamic balancer.

采用小波分析来处理信号，可以很好的提取不平衡信号幅值，使用逐次逼近法减小实际应用时不平衡点的相位误差，提高了动平衡精度和效率。

Firstly the variable cutting parameters of spiral rod milling are analyzed to extract the eigenvalue of vibration and power signals. Then the mapping between the signal eigenvalue and the tool wear value is established.

该方法针对螺杆加工中变切削参数的工况，提取了振动信号和功率信号的刀具磨损特征值，并建立了信号特征值与刀具磨损量之间的映射关系，从而得到刀具磨损模型。

The first step in beer-making is to combine the malted barley with water and mildly cook the mixture, known as mash, to extract readily soluble materials and to gelatinize the starches.

制造啤酒的第一个步骤是将发芽大麦与水混合，并适当蒸煮此混合物（称为麦芽浆），以便在容易地提取可溶性物质的同时使淀粉糊化。

Optimization of the Fermentation of Beet Molasses to Lactic Acid and the Research on the Substitution for the Yeast Extract

甜菜糖蜜乳酸发酵工艺参数的优化及酵母膏替代物的初探

A Study of the Benzoin Condensation Reaction Using the PTC UNDER Microwave Heating; Determination of Vanillin from Tincture and Extract Products of Vanilla by Using Reversed Phase High Pressure Liquid Chromatography

微波加热相转移催化安息香缩合反应反相高效液相色谱法检测香草兰豆酊、浸膏中香兰素

Study on the extract technology of bergamot essential oil by water vapor distillation

水蒸气蒸馏法提取佛手挥发油的工艺研究

Composition analysis and antioxidant activity of bog bilberry polyphenol extract

笃斯越桔多酚提取物成分分析及其抗氧化活性的研究

In this paper, some especial higher power equation be enumerated, just like Binomial equation or Reciprocal equation, for people cannot fine common extract roots formula about five and above power equation.

基于五次或五次以上方程没有一般通用的求根公式，本文列举了一些特殊的高次方程的解法。

If using 6# Solvent to extract the oil from the Used Bleaching Earth, we can reduce the balance oil content from 28% to 1.8%.

采用6溶剂油浸提废白土中的油脂，可使废白土中的残油从28%降至18%。

In this paper, offered an improved method. With bottom-up control strategy, pre-process and segmentate an image, then extract the edge with a threshold algorithm.

采用自底向上的控制策略，对图像进行预处理和分割，提出利用阈值化轮廓提取算法进行边缘提取。

Does mushroom extract have anti-cancer properties?

冬菇抽取物是否真的有抗癌功效?

There are two main ways to extract semantics from video: rules-based approach and statistical theory-based method.

现有的视频语义提取的方法主要有两种: 基于规则的方法和基于统计学理论的方法.

Methods We first created a plant extract library and developed an antimicrobial High Throughput Screening ( HTS ) method.

方法首先建立植物提取物库和抗菌的 高通量筛选 方法.

It is difficult to automatically and accurately extract vector data from thematic map because of annotations.

注记信息的存在使得从专题图自动获取矢量数据具有一定难度.

Method Chelex 100 extraction method was used to extract DNA of 170 cigarette butts, STR loci were typed after PCR amplification by Profiler Plus kit.

方法用Chelex-100法提取170枚烟蒂样本的DNA，进行PCR扩增及STR检验。

We divide the procedure of porn video detection into three steps: video shot detection, key frame extract, porn image detection.

我们将不良视频的检测系统分为三个步骤：镜头分割，关键帧提取，不良图像的检测。

Three parts were objective analysis the Xing Xun extract confession of endanger.

第三部分客观分析了刑讯逼供的危害.