a使用人群的数量和使用范围的大小 groups and use the size of the range;[translate] a设计2 部 Designs 2[translate] aThe filtrate was placed in a volumetric flask and made up to 50 ml 滤出液在一个容量瓶安置了并且做了50机器语言[translate] ...
aStandard solution 1—Transfer 2.0 mL of dehydrated alcohol to a 100-mL volumetric flask, dilute with water to volume, and mix 标准解法1转移2.0机器语言被脱水的酒精到100机器语言容量瓶,稀释用水到容量和混合[translate] ametal color 金属颜色[translate] ...
2. The method of claim 1, wherein a volume resistivity of said resin coating layer is 104to 1011Ωcm. 3. The method of claim 2, wherein a resin for the resin coating layer is a fluorinated resin. 4. The method of claim 1, wherein a bearing of said heat roller is made of a co...
·L−1was prepared by transferring 1.02 mL 30% hydrogen peroxide solution into a 100 mL volumetric flask and adjusting the volume with deionized water. 4-AP, 1000 mg·L−1, was prepared by weighing 0.10 g of 4-AP in a 100 mL volumetric flask and adjusting the volume with deionized ...