For Lovell, who will remain inside the spacecraft, these four days of orbiting the Earth, together with the 1 4 days aboard Gemini 7, will make him the most travelled man in history. => 对于洛维尔而言,他将留在飞船里面,这四天的绕地球飞行,连同在双子星座7天的四天,将使他成为历史上游历最...
3/4 of the teachers who took part in our survey believe that the materials shown in the textbook are not very useful and are still insufficient to address the subject of synaptic transmission. The remaining quarter consider that the materials are useful and sufficient to teach this course. A6...
Amistadi2,5, Emily E. Gaddis1,6, Maria A. Palacios-Menendez1,7, Maria O. Vaquera-Ibarra1,8 & Jon Chorover1,2 The rare earth elements (REE) are increasingly important in a variety of science and economic fields, including (bio)geosciences, paleoecology, astrobiology, ...
In order for urine MFC to also be used as a mechanism to convert urine to potable water, the high level of inorganic salts present in urine (~14.2 g/L)86need to first be removed for MFC to function efficiently125. This can be achieved with an alternative type of MFC, called a mi...
Of course, you might be able to skimp on sleeping quarter space given that you can attach sleeping crew to the floor, walls, and ceiling. In space, crew modules are somewhat massive, yet systems like radiators, armor, and weapons usually take up far more mass. ...
There are three flaws in the orthodox science’s theory that the outer Sun’s solar wind causes the auroral lights. 1. The energy from the Sun’s solar wind is not powerful enough to light up the auroras. 2. The Sun’s solar wind cannot get inside the earth’s magnetic field, but ...
Fortunately, during the last years, large parts of the community have been moving away from closed data and embraced open science principles such as FAIR (findable, accessible, interoperable and reusable [279]) and FOSS (free and open-source software [280]). These developments enable transparent...
In the fifth quarter, tooling for the steel MMC (Metal - Matrix Composite) effort was redesigned based on the findings from the pressure casting trials of the previous quarter. While awaiting the arrival of that tooling, gravity casting trials were performed to assess modified performing technology...
拓展:a quarter to two一点四十五a quarter past two两点十五几分之几的表示 17. any“一些”常用于否定句或疑问句中,肯定句中常用some。 但是表示委婉请求的疑问句或希望得到肯定回答的问句中时,用some不用any. Would you like some drinks?你想来点喝的吗? Any“任何”;Any colour is OK.任何颜色都行。
(Mir was about one-quarter the size of the ISS, which is about as long as a football field.) China wants to start assembling its station in the next year or so. The nation has already made considerable strides in this direction: Since 2011, China has launched two prototype habitat ...