您要查找的是不是:
- Leaflets (7-)11-21, leaflet blade narrowly lanceolate, margin entire; inflorescence to 21 cm. 小叶(7-)11-21,小叶叶片狭披针形,边缘全缘;花序到21厘米
- celestial 21 cm-hydrogen line 中性氢21厘米谱线
- Water contains hydrogen and oxygen. 水含有氢和氧。
- RADIO OBSERVATION OF THE SOLAR ECLIPSE OF SEPTEMBER 22,1968 AT THE WAVELENGTH OF 21 CM 1968年9月22日日食21厘米射电观测
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- The sun, moon, stars, etc. are celestial bodies. 太阳、月亮、星星等都是天体。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- He entered on his inheritance when he was 21. 他21岁时继承了财产。
- The cheque was presented for payment on 21 March. 这张支票是在3月21日兑现的。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
- A person reaches his majority at the age of 21. 一个人二十一岁达到法定成年。
- The sale office is on line to the warehouse. 营业部与仓库的计算机联网。
- How do you get start in that line of work? 你是怎么开始干那一行的?
- I do not want to be in the boss line of fire today. 今天我不想遭到老板的非难。
- They had no hope of admission to the celestial kingdom. 他们无望进入天国。
- Place your right toe in line with your left heel. 把右脚趾与左脚跟排在一直线上。