steam,isnotevenremotelyzero-carbon.Hydrogenproducedthiswayiscalledgrayhydrogen;if theCO2iscapturedandsequestered(封存),itiscalledbluehydrogen. Greenhydrogenisdifferent.Itisproducedthroughelectrolysis(电解),inwhichmachines splitwaterintohydrogenandoxygen,withnootherby-products.Historically,electrolysis requiredsomuchelec...
导言“新编跨文化交际英语教程·教师用书”主要是为使用“新编跨文化交际英语教程”教 师配套的教学指南。“新编跨文化交际英语教程”是在原有“跨文化交际英语教程”的基础上 经过全面、系统修订而成,我们对全书做了较大的更新和完善,调整和增补了许多材料,力 求使其更具时代性,更适合教学实际和学生需求。 为了进...
aIt would be nice to have more direct evidence on that hypothesis; for now, I note that this is the opposite kind of discrimination than what prevailed during the Great Depression, when married women were often prohibited from working while unmarried women were permitted to work.[translate]...
What is the evidence for evidence?doi:10.12968/ijpn.2015.21.5.213DerekWillisRichardKitchenJuneJonesInternational journal of palliative nursing
evidence of mere identification of the accused person at the trial for the first time is from its very nature inherently of a weak character. The purpose of a prior test identification, therefore, is to test and strengthen the trustworthiness of that evidence. It is accordingly considered a ...
local startup community, but also look further afield. Reach out through mutual contacts, by using LinkedIn, or by sending an email or direct message. Have a specific question that you believe that individual is well-positioned to address; nobody likes to hear "I just want to pick your ...
words, especially from Latin and Greek, throughout the Renaissance(文艺复兴).Despite some differences in vocabulary, the written material from the early 17th century, such as the works of William Shakespeare and the King James Bible(英王詹姆士钦定版《圣经》), is considered to be in Modern ...
While RCTs are still considered a 'gold standard' of evidence (ibid.: 7) in many contexts, their value is widely contested, especially in public policy (Cartwright and Hardie 2012). In fact, Byrne and Callaghan (2013) argue that the method is wholly useless for evaluating complex ...
the ventral tegmental area (VTA) —seems to cause immune changes that contribute to it. Working out how this happens could help to destroy cancers,enhance responses to vaccines(疫苗) and even re-evaluate physical diseases that, for centuries,ha...
The notion of insider trading hinges on who is considered an "insider" and what constitutes "material, nonpublic information," Fagel said. "It can be anyone with a duty to the company—a low-level employee who is not a statutory insider still has a duty not to trade stock on nonpublic ...