您要查找的是不是:
- It has been proved that it is economical and feasible to eliminate educt alkali from coarse sodium tungstate with electrodialysis method of negative ion (1) selective membrane. 研究表明:一价阴离子选择膜电渗析法从粗钨酸钠溶液中脱除游离碱是经济可行的。
- A homogeneous anion exchange membrane with selective permeability was been applied to gold electrolysis. 采用具有选择透过性的均质阴离子交换膜进行金电解。
- PREPARATION AND APPLICATION OF PALLADIUM-PHTHALOCYANINE-PVC MEMBRANE-SCN- ANION SELECTIVE ELECTRODE 酞菁钯-PVC膜硫氰酸根离子选择性电极的研制及应用
- Determination of thiocyanate anion in waste water of industories by direct potential method using thiocyanate anion selective electrode 直接电位法测定工业废水中的硫氰酸根离子
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- A plastic membrane serves as selective diffusion barrier. 一层塑料薄膜起着选择性渗透屏障的作用。
- She only stays at select hotels. 她只住一流旅馆。
- Can student willfully select the course? 学生可以随意选择课程吗?
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮,薄膜如生物膜或液体膜等细薄的皮或膜
- A tightly stretched sheet or membrane, as on the head of a drum. 绷紧的薄膜状物挤压得很紧的平板或薄膜,如鼓面
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振动帮助声音传送到大脑。
- I'm very selective about the people I associate with. 我与他人来往极慎重,不滥交。
- Select the drive in which you want to store the document. 选择想把文件存储在其中的驱动器。
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- Our shops select only the very best quality produce. 我们商店都是精选的质量最高的产品。
- This membrane is semi-permeable. 这层膜是半渗透性的。
- A fold or ridge, as of skin, membrane, or shell. 皱襞如皮肤、膜或壳的褶或隆起物