Purpose: for collecting a ship of floating material on the water, effectively a lake or a river are provided to the floating material of collect call on the water, it is difficult to are collected by a general collecting ship and move none power driving device. Construction: to the floating...
Wintering roosts of Great Cormorants (Phalacrocorax carbo) on Lake Como, northern Italy, are often inaccessible. We describe an easy-to-build, cheap and efficient technique to collect pellets at inaccessible roosts, which enabled us to study the diet of cormorants without causing disturbance, or...
Spit into the tube until your saliva reaches the wavy black line. Do not overfill the sample. Fill the tube until saliva (not bubbles) reaches the top of the black line. It’s fine for bubbles to extend above the line. The stabilizing fluid in the tube protects the sample. Over-fillin...
During the transport of natural gas through pipelines small amounts of liquid are present as a result of condensate formation. These small amounts of liqui... PJ Hamersma,J Hart - 《Chemical Engineering Science》 被引量: 101发表: 1987年 Co-current air-water flow in downward sloping pipes:...
growth and then at night, a rope can be pulled that opens up a latch at the top of the greenhouse that lets cool air in, eventually reaching the dew point and creating condensation. The water droplets are channeled into a collection cistern and can be used for drinking water or for ...
Mountain view over the dam collecting water. Always beautiful nature,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商
These pruning steps ensured that the resulting clusters were not derived from over-clustering or potential artifacts such as batch effects. When the final 19 clusters were determined, every pair had more than 10 differentially expressed genes (average expression difference > 1 natural log with an ...
King was out looking fordrinking water he found oil(石油). He needed money for his travels and for his zoo and a little oilwould buy enough water for what he needed all his life but he knew that if hetold anyone else about it it would be the end of his zoo and his life’s work...
A system for collecting products dumped on the surface of a mass of water includes cages to be arranged at the sides of a tanker. Each cage is preferably prismatic in shape. The height of the cages is such that when the tanker is at ballast, the lower parts of the cages will be ...
Device for sucking up oil or other low-viscosity fluid over a wide area on the water surface through the opening in the ends of the easily movable "hose fingers" 1, 2 and 3 coupled together in parallel or in a fan shape and having a device for optimizing/tailoring the suction according...