你说,秋天是令人思索的。万山红遍,层林尽染。丰盛的季节,成熟的季节,收获的季节。对着萧萧的红叶,捧起沉甸甸的谷穗,我们能想到酷冬的严风厉雪,料峭的春冰寒冻,盛夏的劈雷
在我国目前的住宅开发建设水准比较高的地区,就可以看见成群的郊外住宅区,其中独栋或连排别墅的比例是很高的。它们的设计基本都是西化的或者现代化的。这种独栋或连排别墅,
抢占市场,争取消费者,几乎是所有企业的生存和发展的目标。而市场消费趋向、新产品市场潜力、产品市场占有率、市场竞争结构等因素对企业生存和发展的影响,都是依托市场调查
如果思念可以把生活填满，那思念有什么不好呢？如果雨季的日子永远潮湿，那梦还是梦吗？我愿变成一只蓝翅鸟，穿越这潮湿而多梦的季节…… A 危安是我从幼儿园开始的同学，一直到高三。 小时候的危安个头比我高，圆脸，红扑扑的，是个招人喜爱的小姑娘。她爱唱歌，整天叽叽喳喳。那时的我寡言少语，小朋友都嫌弃我木讷，不爱跟我玩，只有危安一直陪伴着我。 记得有一次，一个霸道的小男孩抢走了我的新玩具，还用力
The circumstellar envelope of evolved stars of low- and intermediate-mass is an important site for dust formation. In comparison with the interstellar medium, t
Based on the three-phase theory proposed by Santos, acoustic wave propagation in a poroelastic medium saturated by two immiscible fluids was simulated using a s
A close study of Heisenberg uncertainty principles reveals many significant facts,and all four major physical quantities,energy,time,momentum and length,have bo
Recent experimental results from Beijing Spectroscopy (BES) are reviewed, in-cluding the hadron spectroscopy from J/ψ decays, and a number of new states are fo
The magnetocaloric effect (MCE) has made great success in very low temperature refrigeration, which is highly desirable for application to the extended higher t
The non-local vacuum condensates of quantum chromodynamics (QCD) describe the distributions of quarks and gluons in the non-perturbative QCD vacuum state. Physi