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基本双解英英词源搭配记法近义反义句型派生词例句Thesaurus例句
n.直径¹⁰⁰复数diameters形容词diametral
图形上的附属品尺寸数学数量科学
n.名词
C直径straight line connecting the center of a circle or sphere C放大率a measurement of how many times bigger an object looks, when seen through a microscope
Noun:
the length of a straight line passing through the center of a circle and connecting two points on the circumferencea straight line connecting the center of a circle with two points on its perimeter or the center of a sphere with two points on its surface词根词缀： dia-通过,横过 + -meter-测量,仪表
用作名词 n.
形容词+～inside diameter内径outside diameter外径介词+～be 100 inches in diameter直径为100英寸
钱博士dia跨越+meter尺度→跨越物体两端的尺度⇒直径
词根metr-尺度，测量，测量器，米来自希腊语，位于词尾时常常变为-meter。它和拉丁词根met-测量同源，最终都源自原始印欧语词根*me-测量，可以进一步分解为me-测量+tr名词后缀，表手段、工具，本意就是“测量万物的基本尺度”，在文学领域表示诗歌韵文的韵律，后来被科学家用来表示全球统一度量衡体系中长度的基本单位，音译为“米”。方振宇词汇奥秘diaacross，穿过，横过+meter测量→测量横穿过去的距离→直径的长度→直径
比较记忆diametricadj.直径的；不相容的；正相反的diametricaladj.直径的；正相反的，对立的diametricallyadv.正相反地GRE红宝书dia穿过, meter测量－穿过圆心可测量圆的面积的线－直径
dia 通过，横过 + meter 横过的米，尺度，测量；dial 拨 + meter 尺寸，拨盘的尺寸是直径
dia对面+meter计量,测量 →量到对面的线→直径非常记忆di弟〖拼音〗+a苹果〖编码〗+meter米〖熟词〗⇒弟弟吃的苹果直径为一米diaacross，穿过，横过+meter测量→测量横穿过去的距离→直径的长度⇒直径词根记忆dia穿过＋meter测量→穿过圆的中心进行测量→直径词根记忆dia穿过+meter测量→穿过圆心测量→直径词根记忆dia相对+meter测量→量到对面的线→直径词根记忆dia对面+meter=-量到对面的线=直径dia对+meter量⇒量到对面的线→直径非常记忆dia－meter 直径一米长近义词 span时期width宽度length长度breadth宽度distance距离inside里面的diameter直径thickness厚度calibre枪等口径inside diameter内径diam直径=diameter…反义词 radius半径范围
用作名词(n.The circle has a diameter of 6 inches.这个圆直径六英寸。
This microscope magnifies 20diameters.这台显微镜能放大20倍。Psemidiametern.半径
名词100%
用作名词Thediameterof the tree-trunk is about 2 meters.这树干的直径大约是2米。
We must gauge thediameterof wire first.我们必须先测量电线的直径。
The axis of a circle is itsdiameter.圆的轴线是其直径。noun.measurement across object
同义词 widthbore,breadth,broadness,caliber,module
breadthnoun width
broadness,distance across,latitude,span,spread,wideness
calibernoun size of ammunition
bore,class,diameter,gauge,grade,length,measure,measurement,quality,striking power,weight
lengthnoun extent of object, distance, time
breadth,compass,continuance,diameter,dimension,duration,elongation,endlessness,expanse,expansion,extensiveness,height,interval,lastingness,lengthiness,limit,linearity,loftiness,longitude,longness,magnitude,measure,mileage,orbit,panorama,period,piece,portion,protractedness,purview,quantity,radius,range,ranginess,reach,realm,remoteness,season,section,segment,space,spaciousness,span,stretch,stride,tallness,term,unit,width,year
proportionsnoun measurements
amounts,areas,breadths,compasses,depths,diameters,dimensions,expanses,extents,heights,lengths,magnitudes,ranges,scopes,sizes,volumes,widths
sizablenessnoun size
admeasurement,amount,amplitude,area,bigness,body,breadth,caliber,capaciousness,capacity,content,diameter,dimensions,enormity,extension,extent,greatness,height,highness,hugeness,immensity,intensity,largeness,length,magnitude,mass,measurement,proportion,proportions,range,scope,spread,stature,stretch,substance,substantiality,tonnage,vastness,volume,voluminosity,width
sizenoun extent or bulk of some dimension
admeasurement,amount,amplitude,area,bigness,body,breadth,caliber,capaciousness,capacity,content,diameter,dimensions,enormity,extension,extent,greatness,height,highness,hugeness,immensity,intensity,largeness,length,magnitude,mass,measurement,proportion,proportions,range,scope,spread,stature,stretch,substance,substantiality,tonnage,vastness,volume,voluminosity,width In other words, a larger turbine could have a marginally larger diameter, yet produce twice as much electricity per annum.
换句话说，更大型的涡轮机可能直径要更大一点点，然而，每年的发电量却是以前的两倍。 yeeyan
It is155 feet in diameter, topped with a playground and an amphitheater.
穆尔岛直径155码，顶部有一个游戏场和一个露天剧场。 yeeyan
Think about the sun, which is something like109 times the diameter of the earth— pretty broad!
以太阳为例，太阳的直径是地球的109倍，它本是一个相当广的光源！ yeeyan
At its base is a hole about the diameter of a pencil, Kenny said.
在它的机底上有一个洞眼，直径约与一支铅笔相当。 yeeyan
But it would take a telescope with the effective diameter of the sun to actually take photographs of something the size of an elephant strolling on an exoplanet only4.3 light-years away.
但是，假设距离我们仅有4.3光年远的一颗系外行星上，有一头徜徉漫步的大象，我们如果要拍到它，也得使用一个直径有太阳那么大的望远镜。 yeeyan
Generally, the size of the hole should be about two-thirds the diameter of the pumpkin.
一般来说，这个洞的直径大约为南瓜直径的三分之二左右。 hjenglish
If found in our own solar system its diameter would almost encompass the orbit of Jupiter.
如果把它放到我们的太阳系中，参宿四的直径几乎可以环绕木星轨道一周。 yeeyan
The island is about60 feet in diameter, covered in sand, plants and mangrove trees.
这座岛直径60英尺，表面覆盖沙土，种植了红树和其他植物。 yeeyan
They can measure up to 35cm in diameter when fully grown, and in contrast to most jellyfish they move on their own by moving the' white' of the egg in a waving motion.
当长大后，他们的直径可以达到35厘米。与大多数水母形成对比的是，它们在潮水运动中通过移动鸡蛋的“白色部分”来移动自己。 yeeyan
This has enabled designers to continue with the trend of reducing the steering wheel size, with the typical item now being about half the diameter of that of a normal road car.
这也使得设计师可以进一步延续减少方向盘尺寸的趋势，目前标准的赛车方向盘直径只有普通道路车辆方向盘的一半大小。 yeeyan
Within a millisecond after detonation, the diameter of the fireball from a 1 megatonMt air burst is150 m.
在引爆后的几微秒之内，在百万吨空气冲击力下形成的火球直径将达150米。 yeeyan |