Valentine's Day, Christmas, Anniversary......, send the following flowers to her, it will be so cool! Because it is not an ordinary rose! Scientists from Linköping University have integrated a variety...

Do you like crime series? Such as CSI? At the crime scene, investigators often spray a kind of liquid to the floor or wall, and then irradiate it with special light, in which way they can find the hid...

Disulfide bond (−S−S− bond) is a kind of covalent bond between S atoms. It plays an important role in the formation of three-dimensional structure of protein molecules. In order to identify the primar...

Tris (Tromethamine) is well known as a kind of biobuffers for many biochemical experiments. In fact, it is also widely used in the medical field: It is a drug for acidosis, and an important pharmaceut...

Have you ever drop you cell phone into water? Or sprinkle the water on the keyboard? Think about it——you take down the keyboard, dry the components up, then assemble it again, Wow, there are so many c...

A lot of cosmetics on the market claim to be natural and no additives, however, it is impossible. The effective skin care products must add other ingredients besides the natural ones, such as anti-cor...

We often use English abbreviations to facilitate writing and use for chemical substances, however, sometimes it is easily confused. This article will introduce two substances, the English abbreviation...

In 2019, COVID-19 broke out.COVID-19 can cause acute infectious pneumonia. The virus is extremely spread. In order to prevent and control the virus, nucleic acid testing is required. In the ...