Germany Cohen PBS420-3M precision balance is an electronic balance with multi-function advanced cutting-edge sensor system, built-in high-precision load cell, so its accuracy and sensitivity have been improved, and it is widely used in the laboratory, research and other-----!
At present, many farmers are accustomed to the chemical weeding of wheat fields in the spring, and practice has shown that the best weeds are chemical weeding in wheat fields before winter. The advantages of chemical weeding before winter are: 1. Save pesticides. Smaller wheat seedlings before wi-----!
Numerous studies have shown that changes in microRNA expression in the blood circulation are indicative of the stage of development and progression of the disease. At the same time, blood samples are easy to obtain in clinical, and stable and difficult to degrade, so it has broad research prospects-----!
Biogas fermentation is the decomposition of organic materials, such as crop straw, weeds, human and animal waste, garbage, sludge, and municipal sewage, and industrial organic wastewater, under anaerobic conditions. The process of eventually producing biogas. Biogas fermentation is a process in wh-----!
Melanoma is a highly malignant tumor that is common in the skin. In recent years, with the obvious increase in the incidence rate, it has gradually become a common malignant tumor. It is rapid in progress, extremely easy to metastasize, and has a poor clinical prognosis, which is a serious hazard t-----!
Top spot: rich in protein, carbohydrates and fats and food In winter, because of the cold weather, in order to enhance cold resistance, our body will automatically increase the secretion of thyroxine and epinephrine to promote and accelerate the decomposition of protein, fat, and carbohydrates, a-----!
First of all, let the "Fire" baby seated In addition to constipation, your baby may be accompanied by other symptoms: 1, mouth sores, sore throat, smelly in the mouth; 2. Increased red spots and eyelids on the face; 3, can not eat, appetite is not good, children's normal nutritio-----!