The material preparation above is necessary, but it is not enough.
上面的材料准备是必要的，但它是不够的。
He is collecting new material in preparation for the experiment.
他正收集资料为实验作准备。
This relationship had great significance for the preparation of gradient material.
这些关系对于制备梯度材料具有重要的意义。
Objective: To investigate the preparation of the reference material of neferine.
前言：目的制备甲基莲心碱对照品。
The invention further discloses a preparation method of the material.
本发明还公开了该材料的制备方法。
The invention also discloses a preparation method of the material.
本发明还公开了上述材料的制备方法。
The preparation of material and the structural design were introduced in this article.
本文主要介绍材料的制备和元件的结构设计。
In addition, the invention also provides a preparation method of the skin material.
此外，还提供了一种皮肤材料的制备方法。
The invention belongs to the fields of surface technology and material preparation.
该发明属于表面技术、材料制备领域。
OBJECTIVE: To facilitate the computer management of material data in hospital preparation room.
前言： 目的：实现制剂物料数据的计算机管理。
We will have to collect new material in preparation for the experiment.
我们得收集新资料为实验作准备。
The invention realizes easy material availability, simplified preparation, low cost, and quick effect.
本发明的特点是取材容易、制备方便、费用低廉、见效快。
The invention refers to a sort of construction material and Method for preparation.
本发明涉及一种建筑材料及其制备方法。
The invention further provides the preparation method of the material.
本发明进一步还提出该材料的制备方法。
The present invention provides one kind of polyurethane material and its preparation process.
本发明提供一种聚氨酯材料及其制备方法。
Let's collect new material in preparation for the experiment.
咱们收集新材料为实验做准备吧。
The present invention is a kind of angular photochromic material and its preparation process.
本发明公开了一种光角变色材料及其制备方法。
The process for preparation of this special purpose material was simple and easy to control.
该专用料加工工艺简单，便于操作控制。
The invention also discloses the preparation method and the application of the material.
本发明还公开了该材料的制备方法及用途。
The invention also discloses the preparation method and the application of the material.
本发明还公开了该材料的制备方法及用途。
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