Advantages of new insulation materials Our common insulation materials are: foam plastic products, rubber and plastic board products, mineral wool products, glass fiber products, expanded perlite products, rubber powder EPS granule insulation slurry, mineral spray cotton,
The pneumatic single-seat control valve consists of a pneumatic multi-spring diaphragm actuator and a low-flow single-seat valve. The new actuator has low bottom, low weight and easy assembly. The new valve body is compact in structure, smooth in flow path and has a large
People with bloody constitution, in addition to indifferent bruises on the body, often have dark complexions, dark purple lips, dry and rough skin, bleeding gums when brushing their teeth, more red silk in the eyes, and feeling irritable Other symptoms. There is a simple way to determine whether o
Protein engineering is a branch of biotechnology and belongs to the field of synthetic biology. Synthetic biology views the natural world from an engineering perspective, conceiving cells as "machines" that can be designed and used to perform specific tasks. In recent yea
Single-cell transcriptome sequencing is a very popular high-throughput omics research tool in the past two years. However, is it suitable for all studies? Can all problems be explained by this method? This is a question worth exploring. From the existing research reports, single-cell transcriptomic
Date of cultivation It can be planted in the middle of November of each year to the end of January of the second year, and harvested from mid-January to early March. Nursery Choose fertile sandy loam soil, and make it flat after finishing. Then, every 10 square meters, 100 kg of high-quality ma
Fruits growing outside the roots of fruit trees or spraying some nutrient fertilizers containing hormones can increase fruit set rate, improve fruit quality, and increase yield of fruit trees. What do you need to pay attention to during the fruit spray spray? Suitable fertilizer types Urea. The 0
The calculation of gear bearings, etc. is a gear and bearing calculator that supports a wide range of types, simple operation, high efficiency and stability, and is very practical. The calculation of gear bearings and the like can help the user to complete calculations
After 3 to 5 years of continuous cultivation of greenhouse vegetables, the surface soil of the greenhouse is heavily salinized, and the accumulation of pests and diseases for a long time will cause serious reduction in production and a decrease in benefi
1. No-till method. Seeding with no-till seed drill reduces water evaporation and improves rainwater utilization rate; deep pine does not turn the ground to keep the original plough layer unchanged, and improves water storage capacity; straw smashing and r
Medical Network May 7th UNAIDS welcomed the results of a study conducted in Europe on the 3rd. The study further suggests that HIV-infected people do not develop HIV transmission when they receive effective antiretroviral therapy. The study recruited nearly 1,000 gay couples, one of whom was infec
A: The flower spikes are rectified 1 week before flowering, the large spikes remove 1 to 8 spurs of the aphid and the base of the spindle, and the small spikes are less or not; the apex of the stalk is about 1/4, and the fruit is scattered after 2 weeks.