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词汇 root 1
释义 rootroot[ru:t]n.1.根; 根茎; 块根2.[pl. ]根菜作物3.位置或作用似根的部分(如发根、舌根、齿根、指甲根等)4.[喻]根子[本, 基]; 本质; 根源; 来源5.祖先; (基督教《圣经》用语)子孙6.【数】根(数)7.【语】词根; 根词8.【音】(和弦的)基础音the root of a tooth [a hair, the tongue]牙[发, 舌]根the root of all evil祸根a root idea根本思想square root平方根
词性变化root[ru:t]vt.1.使生根2.使立定不动; 使确立; 使固定3.(指观念, 原则等)使根深蒂固; 坚定不移4.使根绝; 铲除; 肃清(out, up)root cuttings in sand and peat使插枝在沙和泥煤中生根Fear rooted her to the ground.她吓得呆若木鸡。Her affection for him is deeply rooted.她对他的爱是坚定不移的。root[ru:t]vi.1.(植物、插枝等)生根2.(人)站立不动; 固定3.根源在于; 来源于Some cuttings root easily.有些插枝易于生根。Are you going to root here forever?你留在这儿永远不走了吗?

继承用法root-cancern.1.根癌root-capn.1.根冠root-formn.1.词根形式, 根式root-formesn.1.根腐菌roothold[ˈru:thəʊld,ˈrʊ-]n.1.根固rootlocasn.1.根轨迹root-rotn.1.根腐病rootstockn.1.根茎; 根源root-suckern.1.根蘖root-tuberclen.1.根瘤rootlikeadj.

习惯用语at(the) root1.根本上be at the rootof1.是...的根本[基础]blush to the root of one's hair1.脸红到头发根by the roots1.连根地; 从根本上cut at the roots of1.完全推翻extract the root1.【数】开方get at [to] the root of sth.1.深究一事的根源grass roots1.基层(单位、群众); 普通党员; 选民2.基本事实; 根本, 基础3.农业区(与工业区和市镇相对而言)4.表层土壤, 表土pull up one's roots1.[喻]离开原居地[原单位]; 另谋生活put down new roots1.[喻]建立新的生活、居所等; 另起炉灶strike at the root of1.打击...的根基; 摧毁...的基础take [strike] root1.生根; 扎根; 固定; 确立the root of the matter1.事情的根本, 问题的实质to the root(s)1.充分地; 竭力地; 彻底地root and branch1.[喻]彻底; 完全地root sth. out1.根除, 根绝(祸害等)2.找出, 查出root sth. up1.连根拔起; 根绝

特殊用法adhesive root1.粘着根adventitious root1.【植】不定根aerating root1.【植】通气根aerial root1.气生根althes [althaea] root1.药蜀葵根anchoring root1.固定根anterior root1.前根anterior nerve root1.前(神经)根aortic root1.主动脉根arrow root1.木薯; 木薯粉(类似葛粉)assimilative root1.光合根axial root1.主根beet root1.甜菜根belladonna root1.颠茄根bitter root1.苦根black root1.黑根(植病)blood root1.血根branch root1.侧根breathing root1.【植】呼吸根brown root1.褐根(植病)buttress root1.【植】板(状)根buttressed base root1.板状基根, 支柱基板根buttress-like root1.板状干基, 板状根characteristic root1.【数】特征根characteristic root of a matrix1.矩阵的特征根cichory root1.菊苣根climbing root1.攀缘根clinging root1.气根closed root1.闭根club root1.根肿病commensurable root1.可公度根, 可通约根common ginger root1.(生)姜common root1.公根complex root1.复数根congruence root1.同余根conical root1.圆锥根conjugate roots1.【数】共轭根contractile root1.收缩根cubic [cube] root1.立方根distinct roots1.相异根, 不等根dittany root1.白鲜根dorsal root1.背根, 后根(神经)dorsal nerve root1.背根double root1.【数】二重根edible roots1.食用块根equal root1.等根equation root1.方程根essential root1.本性根extracting roots1.开方,求根extraneousroot1.额外根,客根fasciculatedroot1.丛状根feeder root1.饲养根fibrous root1.须根fir tree root1.杉形根(叶片)flagellar roots1.鞭毛根fleshy root1.肉质根fungus root1.菌根gentian root1.龙胆根hair root1.毛根hairy root1.发根haustorial root1.吸根imaginary root1.虚根irrational root1.无理根large root1.粗根latent root1.本征根; 潜伏根[药]lily root1.百合main root1.主根marsh mallow root1.药用蜀葵根maximum characteristic root1.特征函数根的极大值meadow sage roots1.牧场藿香根mean square root1.均方根motor root1.运动根multiple root1.【数】重根multiple fork type blade root1.多叉形叶根multiple primary root1.复初生根nail root1.甲根, 爪根negative root1.负根nerve root1.神经根open root1.开根parsley root1.欧芹根performance equation root1.特性方程的根permanent root1.永久根plank root1.板状根plank -buttresses root1.板状根polycephalous root1.多头根positive square root1.正平方根posterior root1.后根primary root1.【植】初生根primitive root1.【数】本原根primitive root of unity1.本原单位根primordial root1.原基根principal root1.【数】主根principal cubic root1.主立方根principal square root1.主平方根prop root1.【植】支柱根prop aerial root1.支柱气根quadratic root1.平方根quadruple root1.四重根real root1.实根reciprocal square root1.反平方根red root1.血根reduced root1.退化根repeated root1.【数】重根respiratory root1.呼吸根screw root1.螺杆中心轴secondary root1.次生根seminal root1.种子根sensory root1.感觉根serrated root1.(叶片的)锯齿形根side-entry serration root1.侧装式锯齿型叶根simple root1.单根simple primary root1.单初生根soap root1.皂根square root1.平方根, 二次根still root1.支柱根, 高跷根straddle -type blade root1.外包式叶根straight root1.直根striated root1.具条纹根(鞭毛)subterraneous root1.地下根sucking root1.吸根surd root1.不尽根tabular roots1.板状根tea root1.美卫茅根tentacular root1.触手根terrestrial root1.地下根, 陆生根third root1.立方根, 三次根tongue root1.舌根tooth root1.牙根top root1.主根tragion-nasal root1.(人)耳屏点-鼻根距triple root1.三重根tuberous root1.块茎状的根tulip root1.肿根病underground root1.地下根ventral root1.前根, 脊神经前根water root1.水生根wild yellow root1.姜黄wing root1.翼根zedoary root1.蓬莪术zero root1.零根rootof blade1.叶片根部root of joint1.接头根部; 焊缝根部roots of madder1.茜草根rootof neck1.瓶颈根部rootof polynomial1.多项式根root of the characteristic equation1.特征方程根root of the tail1.(马)尾根rootof thread1.螺纹牙底root of tooth1.齿根roots of unity1.单位根rootof weld1.焊(接)根, 焊缝根部
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