|
已读[296]
发布: 2013/07/13 13:57:58
Techsonian Its products include ammonium sulfate , sulfuric acid, and ammonium thiosulfate used in the production of corn, soybeans, potatoes, cotton, canola, alfalfa, and wheat. RTK traded with volume of 2,768,900 shares, while its average trading remained 2.27 ... and more »
|
|
|
已读[493]
发布: 2013/07/12 19:25:22
Azom.com Typical fabrication of this new DSSC involves depositing a perovskite material directly onto a metal-oxide film . The problem is that adding the entire material together often causes wide variation in the morphology and the efficiency of the resulting ... and more »
|
|
|
已读[305]
发布: 2013/07/11 21:42:00
TakePart The small, purple-and- red -mottled tomato, bred at Oregon State University, was commercially released in 2012. Jim Meyers, a professor at OSU who was involved with developed Indigo Rose, acknowledges that the transgenic tomato has his variety beat in ...
|
|
|
已读[282]
发布: 2013/07/08 22:03:38
Triple Helix Online (blog) While the leaf designed by Dr. Fan's team modified an existing organic leaf, this artificial leaf is composed entirely of three inorganic components. The base of the “leaf” is a thin silicon wafer, which ... These reactions can occur when the ...
|
|
|
已读[258]
发布: 2013/07/08 22:03:34
Azom.com BASF is a leading manufacturer, supplier and innovation partner of additives and pigments for the plastics industry such as ultraviolet (UV) light stabilizers, antioxidants and process stabilizers, organic and inorganic pigments , effect pigments , and ...
|
|
|
已读[258]
发布: 2013/07/08 22:03:29
Eureka! Science News In aquatic ecosystems, microbes convert it to methylmercury, the organic compound that accumulates in fish, finds its way to our dinner plates, and has been associated with neurological and cardiovascular damage. ... The ancient Greeks and Chinese used ... and more »
|
|
|
已读[259]
发布: 2013/07/08 22:03:25
Industrial Laser Solutions Magazine Pigments can be of organic or inorganic structure and are insoluble in plastics during processing as well as in the end product. Organic pigments normally have a high chroma (color strength) but less opacity than inorganic pigments, which on the other ...
|
|
|
已读[331]
发布: 2013/07/07 22:41:23
酞菁颜料 上海上海市普陀区 55.00/公斤 其他有机颜料 广东东莞市 75.00/公斤到80.00/公斤 酞菁颜料 安徽合肥市庐阳区 53.00/千克coatingol 荧光颜料 广东深圳...
|
|
|
已读[261]
发布: 2013/07/07 22:41:03
Agri News It slows the movement of sugars from the leaves to the roots and the purple pigment forms, he said. However, short-term stress on roots generally ... Cover crops are usually planted to control erosion, but they have many benefits, Sackett said ... and more »
|
|
|
已读[281]
发布: 2013/07/07 22:40:54
Inventorspot His work is made entirely out of organic elements of nature, like leaves, pebbles, feathers, icicles, boulders, and of course, the natural beauty of far-flung locations to work as a built-in backdrop. They range from intimate and easily overlooked ...
|
|
« 上一页 |
查看结果31-40共178
|
下一页 »
|
|