1．You can already buy small video telephones，with builtin-screen and cameras，that transmit still images over regular telephone lines to anyone else with avideo telephone．
现在已能买到小型的电视电话机，机上装有屏幕和摄像机，可以通过平常的电话线把静止的图像传送给任何一个有电视电话的人。(with．．．canleras用作独立定语，修饰telephones。)
2．The scientific worker attempts to formulate these problems in accurate terms and to solvethem in the light of all the relevant facts that can be collected by observation and experiment．
科学工作者力图精确地描述这些问题，然后根据通过观察和实验收集到的有关事实来解决这些问题。(介词短语in accurate terms作方式方法状语，说明to formulate。in the light．．．experiment作方式方法状语，说明tosolve。论文论文参考网)
3．The atom is analogous to a miniature solar system，with a nucleus as the“sun''''''''''''''''’and electrons as the“planets''''''''''''''''’revolving in orbits around the nucleus．
原子类似于一个小型太阳系，原子核可看作“太阳”，电子可看作是沿轨道绕着核旋转的‘行星”。(analogous to，“与……相似”。with a nucleus as．．，and(with) electrons as．．．是 with引出的复合结构，用来对solar system作补充说明。)
4．The unit of heat on the c．g．s．system is the calorie，which is established as the amount ofheat required to raise one gramme of water by one degree centigrade．
热的厘米?克?秒制单位是卡，将1克水升高摄氏1度所需的热量定为1卡。(c．g．s．system=centimeter-gramsecond system，“厘米?克?秒制”。介词短语on．．．system作定语，修饰unit。
by所引导的介词短语是raise要求的，这里by表示数量增减的绝对值。例如：increase by10％，“增加10％”；decrease by two orders of magnitude，“减小两个数量级”。)
5．Sometimes the individual crystals，with plane faces and sharp edges and corners，are visibleto the naked eye,and sometimes they can be seen only under a microscope．
单晶有时用肉眼就能看得到，有时只有在显微镜下才能看得见，这种单晶有着平的晶面和锐利的棱角。(with plane faces．．．corners是介词短语用作独立定语，修饰crystals。)
6．Modern Japan and other Oriental countries are emerging with the irresistible urge for better standards of living and anovel，powerful role in the world’s economy．
在不可阻挡地迫切要求提高生活水平和在世界经济中发挥新的、强有力的作用的驱使下，现代的日本和其他东方国家正在崛起。(with．．．economy有条件状语的意味，用来修饰emerging。)
7．Liquid
