Looking through the eyepiece you will see two black circles.透过目镜你可以看到两个黑色的圆环.The star test is lightning - fast and requires only a good high - power eyepiece.光轴矫正是快速的并且要求需要高倍数的目镜.The simple negative element Barlow increa...
Mathematics is a main subject in middle schools.数学是中学的一门主科.Medical microbiology is a main subject of basic medicine.医学微生物学是医学生的专业基础必修课.Female initiation themes is the main subject in novels of Atwood.女性成长主题是贯穿阿特伍德小说的一条主线...
...utensils such as bowls, steamers and frying pans...碗、蒸锅、煎锅等用具Pots, pans, kettles and mops are kitchen utensils.锅 、 盘 、 壶及拖把是厨房用具.Sterilise bottles, teats and utensils by boiling or using an approved sterilizing agent....
Mountaineering in a blizzard needs a lot of grit.在暴风雪中登山需要极大的勇气和毅力.Are you aware of the hazards of mountaineering?你知道登山运动的危险 吗 ?It will be a very, very fine piece of mountaineering if they pull it off.如果他们能成功，那将是一次非常了不起的...
Wool has more body than rayon.羊毛比人造丝厚实.Rayon rank second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物。Rayon ranks second only to cotton as the most widely used fiber.人造丝是仅次于棉花的使用得最广泛的织物....
本工作建立了微机联机的温度和压力 实时 控制系统.An inexpensive microcomputer assisted system on - line measurement and real - time control of temperature and pressure - liquid equilibrium determinations.本文论述红外分光光度计与Apple-微机联机的有关硬件和软件设计的技术问题.Th...
他打着受过良好教育的幌子到处欺瞒世人。He was able to fool the world with his veneer of education.他的结果可能会重新引起关于种族和教育的辩论。His results are likely to reopen the debate on race and education.教育的重要性怎么强调都不为过。The importance of education cannot be o...
The lungs are in fact constructed of thousands of tiny tubes.肺实际上由上千条细微的气管构成。The goldfish swam round and round in their tiny bowls.金鱼在小小的鱼缸里一圈圈地游来游去。The Martian atmosphere contains only tiny amounts of water.火星的大气层中只含有极少...