Diffusion transfer: Paper negative exposed in the normal way and develope in contact with positive material.

扩散转移: 用一般曝光法把纸底片曝光,然后和片材料接触显影.

互联网

After the paper negative moisture variability than positive, will increase to cover paper positive self - crimping.

纸张反面吸湿后的变化率大于正面, 必加重向封面纸张正面的卷曲.

互联网

In this paper, negative induction effect of alkyl is discussed base on the experiment facts.

本文根据实验事实,阐述了烷基的负诱导效应.

互联网

First of all, take a square of paper negative upward on the table.

首先, 取一张正方形的纸反面朝上放在桌上.

互联网