Airplanes seed threatening storm cells with a chemical to make small ice crystals fall as rain before they can grow into dangerous hailstones.(因此,自1996年以来,一组保险公司每年在艾伯塔省冰雹抑制项目上花费约200万美元。飞机在有威胁的风暴...
The Toughest Job In Government IN THIS WEEK'S COVER STORY ON THE new Department of Homeland Security, Senior Correspondent Lois Ember examines DHS's impact on science and technology poli... M Jacobs - 《Chemical & Engineering News》 被引量: 1发表: 2010年 ...
Applicants should be aged below 40, with a chemical or interdisciplinary PhD degree from prestigious Chinese or foreign institutions of higher learning or research institutes, and an overseas research experience of 3 years in ...
JEAN-FRANC&CCEDIL,IS Tremblay - 《Chemical & Engineering News Archive》 被引量: 1发表: 2001年 Global Launch Services Prospects in a Declining Commercial Satellite Market The overly optimistic prospects of increased demand in the commercial launch market, as indicated by 1998 Federal Aviation Administr...
In several of the studies, when stressed-out female rats had their ovaries (the female reproductive organs) removed, their chemical responses became equal to those of the males. Adding to a woman’s increased dose of stress chemicals, are her increased“opportunities”for stress.“It’s not ...
5月6日，包头开往北京的K2次列车，一名外交官持当日当次呼和浩特至北京的车票，携带身高1.19米的儿童一名，携带皮箱一个30千克、背包一个15千克、手提袋5千克（内装国家限制运输物品），列车应按（ ）千克加倍补收四类包裹运费。
condition by encouraging them to laugh. c.the reason why laughter can reduce pain seems to be that it helps to produce a kind of chemical in the brain which diminishes both stress and pain. d.it increases blood pressu...
but it is the first to combine them all. AI systems are not like cars or airplanes, which are built on hardware amenable to incremental improvements and whose most costly failures come in the form of individual accidents. They are not like chemical or nuclear weapons,...
hegemonic agenda. Colin Powell, the then US Secretary of State accused Iraq of possessing weapons of mass destruction with a test tube of “laundry powder”. The US blamed the Syrian government for using bio-chemical weapons against its...
The award includes tuition fees, €18,500 annual stipend (tax-free), travel/work expense budget and graduate training. Applicants should have, or expect to achieve, at least a master’s degree (or equivalent) in Physics,...