查询词典 extraction

The volatile compounds of Boletus edulis were isolated using simultaneous distillation and extraction.

运用同时蒸馏萃取法提取美味牛肝菌的风味物质。

The mechanism of boric acid complexation extraction was studied by the combination of IR and slope ratio method.

采用了红外光谱和斜率法相结合的分析手段，对于硼酸络合萃取机理进行了研究。

Extraction of the botfly maggot is difficult and care must be taken when removal is being attempted.

取出马蝇蛆是很困难的，如果要尝试取出的话也要非常的小心。

Electrothermal pipe ""-shaped opening for the two lead electrodes, the bottom plate from the heat extraction.

电热管的""形开口处为两根引出电极，从发热盘的底部引出。

This paper introduced three cell outline extraction methods and proposed extracting the information of cell boundary out.

介绍3种细胞轮廓提取方法，提出利用链码技术提取细胞的边界轮廓信息。

The method submits a practical solution to the data exchange problem between the two kinds of different topological surfaces. The author gives the details of surface regularization, boundary extraction and skeleton curve construction in this chapter.

本章对三角曲面裁剪重构的方法、实现及应用进行了系统研究，并对其中的若干关键问题，例如三角曲面的整体规范化、原始曲面边界提取及母面骨架线构造等，进行了深入探讨。

This paper presents a method for boundary extraction of building roof from LiDAR point cloud.

提出了一种建筑物LiDAR点云的屋顶边界提取方法。

By analyzing the characteristics of the boundary pixels to formulate a boundary pixel extraction operator, the operator need only calculate up to 4 pixels neighborhood pixels, is efficient, fast, he can direct the use of binary images are extracted as the boundary pixel, are single-pixel wide border.

通过分析边界象素的特征，归纳出一个边界象素提取算子，该算子最多只需要计算象素的4邻域象素，运算量小，速度快，运用他能直接提取出二值图象的边界象素，得到单象素宽的边界。

A new approach is proposed for boundary feature point extraction.

2提出一种新的提取轮廓特征点的方法。

PURPOSE: To study the safety and possibility of extraction of teeth in patients with severe bradycardia and pacemaker under ECG monitoring.

目的：探讨安装心脏起搏器的严重缓慢型心律失常患者心电监护下拔牙的可行性。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。