虽然这些行为与环境条件有密切关系，如光照长短等，但植物学家一直认为生物钟是植物感知外界条件的决定因素。要鉴定生理节律的生物钟基因，通常有两个关键问题：第一，生理节律能否被检测到；第二，需找到这种生理节律的异步个体。植物光合作用节律常规方法是难以检测的，史蒂夫·凯领导的研究小组借助萤火虫的发光基因，...
How many years is a millennium? What is the unit of pressure in MKS system? What is the imperial unit for weight? What is an electromagnetic transducer? What is conductance? In what units is resistance measured? What does mg stand for in measurement?
From roughly the 16th to 19th centuries, much of the Earth was gripped by a persistent frigid cold. It left ripples through history—and some lessons for today’s climate crisis.
When employees leave your company, it can be a big blow to the organization’s overall productivity, morale, and finances. Learn more in this guide!
In its Millennium Declaration of September 2000, the United Nations adopted the Millennium Development Goals (MDG), to be reached in 2015 through concerted efforts worldwide. According to UN-calculations, the estimated costs in terms of additional development aid of meeting the MDGs in all ...
12 years, with smaller peaks in between. In the later period, the large inflows caused a greater salinity increase. This was likely caused by the long period of salinity decline preceding the inflow, rather than by different inflow volumes, if the relative sizes of these are correctly ...
Patience?? How many years do people have to wait for the return of a much needed setting that should never have been removed.It is not just never combine alone that causes productivity loss, without never combine you cannot fully get rid of a sneak peak like situation on ...
Years after the side where you will have what landscape 翻译结果2复制译文编辑译文朗读译文返回顶部 After a millennium of how where you will be surrounded by scenery 翻译结果3复制译文编辑译文朗读译文返回顶部 After a millennium of how where you will be surrounded by scenery 翻译结果4复制译文编辑译文...
Many years we have waited for a gift likeWickedto appear on the silver screen. The Broadway show and its iconic songs like "Popular" and "Defying Gravity" might not exist without the persuasion ofStephen Schwartz. The four-time GRAMMY-winning composer was instrumental in transforming Grego...
Inventions allow many businesses to be successful because inventions develop new or better processes or products that offer a competitive advantage in the marketplace. To qualify for a utility patent, the invention must be novel, nonobvious, and have some usefulness. Novel means new and not known...