We all know that chlorophyll in leaves is a necessity for plant photosynthesis. How can we understand the content of chlorophyll? We can analyze the chlorophyll content in the leaves through the chlorophyll detector. However, how does the analyzer measure it? In fact, the author also cons
Read moreIn recent years, China, the United States, the European Union and other countries and regions around the world have successively implemented the ban policy. The market for LED energy-saving bulbs has been further promoted, and the prices of LED lighting products have continued to decline. These hav
Read moreThe relevant departments of the State Grid and Tesla conducted several direct communication and exchanges, and the interface standards of the charging piles that have been approved by both parties have been initially drawn up. The integrated solution of municipal street lighting charging p
Read moreRecently, the National Grid announced the first batch of candidates for the first batch of electric energy meters and bidding information procurement equipment in 2014. From the list, it can be seen that the purchase of smart meters has broken the monopoly situation of the big four compani
Read moreWith the improvement of China's equipment manufacturing technology, industrial products such as machine tools have greatly improved in terms of quality and technology integration. In addition to actively exploring the domestic market, machine tool companies have also given high attention to the
Read moreDrying is an indispensable process in the pharmaceutical industry. Therefore, drying equipment plays an important role in the pharmaceutical industry. With the upgrading and transformation of the pharmaceutical industry, vacuum freeze dryers have become a leader in the drying industry due to their o
Read moreAfter years of development of new global energy vehicles, based on the gradual understanding of consumers, the international new energy vehicle trading market has begun to take shape, but still forms a different industrial structure. On the one hand, foreign car manufacturers have successively lau
Read moreThe first step in soil analysis is sampling. Common sampling instruments and tools include aluminum boxes and ring knives. When collecting soil samples, the soil should be divided into thousands of plots, ie sampling units, depending on the difference in soil (eg, parent material, topogr
Read moreAccording to foreign media autobolog report, Ford will invest 500 million US dollars (about 3.1 billion yuan) for the expansion of its engine production line in the Ohio factory. Recently, Ford Motor Co. announced that it will invest 500 million U.S. dollars (about 3.1 billion U.S. dollars) in it
Read moreIn the government reports of the two associations this year, Premier Li Keqiang proposed to promote the promotion of environmental protection and energy-saving products in response to frequent fogging and air pollution problems. The request for this precisely leads the current implementation
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