男，45岁。地震中受挤压10小时后获救，出现酱油色尿。查体：BP105/60mmHg，左下肢肿胀、压痛。尿隐血（++++)，尿沉渣镜检RBC0~2/HP。Scr280μmol/L,K$7.5mmol/L，肌酸激酶3500IU/L（正常值0~200IU/L)。首要的急救治疗是
As you can imagine, planes and jets weigh a lot, so it takes a lot to get them off the ground and into the air.According to the Federal Aviation Administration, thrust, lift, drag and weight are all big factors in getting a heavy aircraft airborne. Air temperature is important, too. B...
The Zephyr encounters little stratospheric traffic, but must align with Federal Aviation Administration (FAA) requirements to safely ascend and descend through busier altitudes when in US airspace. “It is a challenge,” says Taylor. “This is not an A350, but is an aircraft that will...
What more is to come in the next 100 years? We propose here that fungi can become important cell factories for life in space, especially regarding the filamentous fungus Aspergillus niger as the cutting-edge must-have for space travel in the twenty-first century and beyond. First, it is ...
is capable of spraying anything at any altitude.i watch these planes leave chem weather mod trails on cold morning and hot afternoons here in sacramento ca ,they are not evren close to 30 thousand feet.i will be at the capital valley air show (like every year)filming if you want some ...
The critical point is that the aviation community has operated on the assumption that crews composed of able and well-trained individuals can and will operate complicated aircraft in a complex environment both safely and efficiently. 1.3. Human Error in Flight Operations The introduction of reliable ...