rjukan:
儒肯
rn:
n. 无线电导航(拒绝通知,修改通知,雷诺数)
= registered nurse
英英解释:名词rn:
1. a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
同义词：radon, atomic number 86
2. a graduate nurse who has passed examinations for registration
同义词：registered nurse
rna:
核糖核酸
例句与用法:1.Any of a group of red dyes used as a biological stain, especially to detect the presence of RNA.焦宁；二苯氧芑胶染料用作生物染色剂的一组红色染料中的任一种，尤指用来探测核糖核酸的存在
英英解释:名词rna:
1. (biochemistry) a long linear polymer of nucleotides found in the nucleus but mainly in the cytoplasm of a cell where it is associated with microsomes; it transmits genetic information from DNA to the cytoplasm and controls certain chemical processes in the cell
同义词：ribonucleic acid
rnase
n. [生化]核糖核酸酶
英英解释:名词rnase:
1. a transferase that catalyzes the hydrolysis of ribonucleic acid
同义词：ribonuclease, ribonucleinase
ro-ro:
a. 滚装的（船）
roach
n. 蟑螂
英英解释:名词roach:
1. a roll of hair brushed back from the forehead
2. the butt of a marijuana cigarette
3. street names for flunitrazepan
同义词：R-2, Mexican valium, rophy, rope, roofy, forget me drug, circle
4. any of numerous chiefly nocturnal insects; some are domestic pests
同义词：cockroach
5. European freshwater food fish having a greenish back
同义词：Rutilus rutilus
动词roach:
1. comb (hair) into a roach
2. cut the mane off (a horse)
road
n. 路
例句与用法:1.All roads lead to Rome.条条大道通罗马。
2.It's a long way by road the train is more direct.走公路很远--乘火车近.
3.It's cheaper to ship goods by road than by rail.公路运输比铁路运输便宜.
4.The band has been on the road for almost a month.那乐队进行巡回演出近一个月了.
5.It is just as well that you took another road.还好你们走了另一条路。
6.The rough road made the car vibrate.崎岖不平的道路使车颠簸得很厉害。
7.It's very important to teach the children about road safety.把交通安全常识教给孩子们是非常重要的。
8.The road was blocked by a huge rock.道路被一块大石头堵住了。
英英解释:名词road:
1. an open way (generally public) for travel or transportation
同义词：route
2. a way or means to achieve something
形容词road:
1. taking place over public roads
2. working for a short time in different places
同义词：itinerant, touring, traveling
roadability
n. 车辆行驶安定性能
roadable
a. 适于在路面行驶的,兼用汽车的
roadbed
n. 路基
例句与用法:1.A foundation of crushed rock or a similar substance for a road or railroad; a roadbed.路基碎石或类似物质做的道路或铁路的基础；路基
英英解释:名词roadbed:
1. a bed supporting a road
roadblock
n. 路障
英英解释:名词roadblock:
1. any condition that makes it difficult to make progress or to achieve an objective
同义词：barrier
2. a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
同义词：barricade
roadeo
n. 卡车司机车技表演比赛会
roadholding:
n. 车辆在不同道路行驶的安定性能
roadhouse
n. (公路旁的)旅馆,客栈等
英英解释:名词roadhouse:
1. an inn (usually outside city limits on a main road) providing meals and liquor and dancing and (sometimes) gambling
roadie
n. 巡回乐队管理员
roadless
a. 无路的
英英解释:形容词roadless:
1. lacking pathways
同义词：pathless, trackless, untracked, untrod, untrodden
roadman
n. 修路工人
英英解释:名词roadman:
1. a salesman who travels to call on customers
同义词：traveling salesman, travelling salesman, commercial traveler, commercial traveller, bagman
2. a workman who is employed to repair roads
同义词：road mender
roadrunner
n. [鸟](中美、北美产)走鹃
英英解释:名词roadrunner:
1. speedy largely terrestrial bird found from California and Mexico to Texas
同义词：chaparral cock, Geococcyx californianus
roadside
n. 路傍,路边
例句与用法:1.We ate our meal at a roadside pub.我们是在路旁的一家小酒馆里吃的饭。
2.We ate our meal by the roadside.我们是在公路旁吃的饭。
3.Staggering along, the drunkard plumped against a tree on the roadside.那个醉汉东一斜西一歪，猛地撞到了路边的树上。
4.Forlorn roadside shacks.凄凉的路边栅屋
英英解释:名词roadside:
1. edge of a way or road or path
同义词：wayside
roadstead:
n. 停泊所(碇泊区,抛锚处,开敞锚地)
英英解释:名词roadstead:
1. a partly sheltered anchorage
同义词：roads |
