Internal and External R&D: a Sample Selection Approach. Oxford Bulletin of Economics and Statistics 66, 457-482.Piga, C. A. and Vivarelli, M. (2004), "Internal and External R&D: A Sample Selection Approach," Oxford Bulletin of Economics and Statistics 66(4), 457-482....
Normal hemorrhoidal tissue cannot be seen since it must first swell and become inflamed or develop a clot to cause symptoms. One can see swollen external hemorrhoids or internal prolapsed hemorrhoids exposed outside the anus, but internal hemorrhoids cannot be seen because they remain inside the anu...
molecular marker for comparative studies among nematodes of various genera and species. It comprises conserved coding (5S, 18S, and 28S subunits) and variable non-coding regions (ITS and ETS; external-transcribed region) structured as tandem repeats with spacer regions [186]. Because rDNA allows...
Voluntary service (internal and external) 翻译结果4复制译文编辑译文朗读译文返回顶部 Volunteer service activities (School & School) 翻译结果5复制译文编辑译文朗读译文返回顶部 Wish servicing activities (in school & extracurricular) 相关内容 a中秋节前一天我就和同学去唱歌提前庆祝 Midautumn Festival day before...
The parallel port allows ready exchange of digital data between the outside world and the controller CPU. • It is important to understand the electrical characteristics of the parallel port and how they interact with external elements. • While there is considerable diversity in the logic desig...
8.Packing with adipose tissue and blocking the external auditory meatus are effective methods to prevent the cerebrospinal fluid leak.术腔内填塞脂肪 ,封闭外耳道可防止脑脊液外漏 9.Expression and its significance of aquaporins in normal guinea pig inner ears正常豚鼠内耳水通道蛋白的表达及意义 10.Immuno...
a1. Develop procedures to ensure that the quality program will meet or exceed internal and external customer needs and expectations; 1. 开发规程保证质量程序将不负或超出内部和外部顾客需要和期望;[translate]
inside - relating to or being on the side closer to the center or within a defined space; "he reached into his inside jacket pocket"; "inside out"; "an inside pitch is between home plate and the batter" external - happening or arising or located outside or beyond some limits or especi...
preferably formed integrally with the cone. A driven shaft 4 is'journalled in the hollow shaft and carries a pulley 6 keyed to its free end. An external friction cone 5 is keyed upon the other end of shaft 4 and disposed concentrically within cone 3. Journal block 2 is arranged to posit...
conform to the shape of the body or respond by easily deforming in the presence of external forces. Preferably, the topsheet 22 is not noisy to provide discretion to the wearer. The topsheet 22 should be clean in appearance and somewhat opaque to hide the discharges collected in the core ...