点评 从属连词是连词的一种,用来引导名词性从句和状语从句.大致可分为三大类:that(无词义,不做成分)if,whether (表达是否的意义,但不做句子成分); 连接代词:who,whom,whose,what,which,whatever,whoever,whichever(有词义,在句子中可作主语、表语、宾语);连接副词:when,where,why,how,how many,how long,how ...
Eric Drexler is a futurist, a scientist who makes predictions about the future. In his book Engines of Creation he predicted the invention of nanobots. He also described a special kind of nanobot that can make a copy of itself using the materials around it—and this is where the nightmare...
People who PredictDiana
People like to think about what the future is going to be like. But do you know that some people predict(预言) the future as a job? Futurists are scientists who study and predict the future. They can guess what is going to happen in the future from the information they know now. In...
Futures under glass: A recipe for people who hate to predict The backcasting methodology is proposed for scenario analysis of changes over 20–100 years into the future. Backcasting can be applied to areas of human activity; here it is assumed that the method will be used to analyse environmen...
showing managers how to use complexity's self-organizing techniques to increase efficiency and creativity, inspire new ways of leading, and predict the behav... M Allison,S Kelly 被引量: 87发表: 1999年 Use of threshold germination models under variable field conditions. ebookThe potential of fou...
He says he will help people who live nearby. He says they earn money and get trees on their land. The trees provide shade and improve air quality. Mr. Henchard says the project also helps fight climate change. What are officials worried about in the future? A. Polluting and starvation...
Some people predict that two kinds of new things will 1 in the future. There will be a special system (系统) in the first kind. The sunglasses look 1 , but they will be able to keep what you hear in the system so that you can listen to the 4 at any time. The second kind will...
Since there is still much to do in this area, this will be the focus at least for the next 150 years.But why do we need to predict the future? Predicting the future is important for two reasons: First, we need to start to think about what kind of future we would like for ...
People Who Predict 作者: Noonan, Diana 副标题: Estimating 页数: 32 ISBN: 9780743909068 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评 People Who Predict的书评 ··· ( 全部0 条 ) ...