n. 鲁特〔姓氏〕。 n. 1.(草木、毛发等的)根；根菜，食用菜根；根茎，地下茎；块根；有根植物，草木，草；〔pl.〕根菜类；(山)麓。 2.根本，根源，原因；本质；基础，根柢；【语言学】词根；根词；【数学】根数，根。 3.祖先；【圣经】子孙。 4.【音乐】和弦基音。 短语和例子 the root of a tooth 牙根。 the root of all evil 祸根。 the root of a gem 玉根〔毛玉的非玉部分〕。 a cubic [second, square] root 立方[平方]根。 at (the) root 根本上。 be at the root of 是…的根本[基础]。 by the root(s) 连根，从根部，从根源 (pull up by the roots 连根拔除，根除)。 get at [go to] the root of 追究…的根底，追查…的真相。 lay the axe to the root of 根本改革；治本。 root and branch 完全，都；彻底地，急进地。 strike at the root of 打击…的根部，彻底摧毁。 strike [take] root 生根；扎根；固定，固着。 to the root(s) 充分地；竭力地；彻底地。 vi.,vt. (使)生根；(使)固定；(使)固着；〔比喻〕深深种下，使根深蒂固。 Terror rooted him to the spot. 吓得他呆立不动。 root up [out] 连根拔除(杂草等)；肃清(反叛等)。 adj. 根的；根本的。 a root idea 根本思想。 vt.,vi. (猪等)用鼻子掘(地)；搜寻 (for)。 R-, hog, or die. 〔美国〕拚命干啊，不然就得饿死。 vi. 〔美俚〕应援，声援；支持，赞助；欢呼，喝彩。
the part of a tooth that is embedded in the jaw and serves as support 同义词：tooth root,
(linguistics) the form of a word after all affixes are removed; "thematic vowels are part of the stem" 同义词：root word, base, stem, theme, radical,
a simple form inferred as the common basis from which related words in several languages can be derived by linguistic processes 同义词：etymon,
the set of values that give a true statement when substituted into an equation 同义词：solution,
the place where something begins, where it springs into being; "the Italian beginning of the Renaissance"; "Jupiter was the origin of the radiation"; "Pittsburgh is the source of the Ohio River"; "communism''s Russian root" 同义词：beginning, origin, rootage, source,
someone from whom you are descended (but usually more remote than a grandparent) 同义词：ancestor, ascendant, ascendent, antecedent,
(botany) the usually underground organ that lacks buds or leaves or nodes; absorbs water and mineral salts; usually it anchors the plant to the ground
a number that, when multiplied by itself some number of times, equals a given number
take root and begin to grow; "this plant roots quickly"
cause to take roots
become settled or established and stable in one''s residence or life style; "He finally settled down" 同义词：settle, take root, steady down, settle down,
dig with the snout; "the pig was rooting for truffles" 同义词：rout, rootle,
plant by the roots
come into existence, originate; "The problem roots in her depression"
In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. However, this is not always the case, a root can also be aerial (growing above the ground) or aerating (growing up above the ground or especially above water).
例句与用法
1.
Selection will root out such organism . 自然选择将把这些物种消灭掉。
2.
Much of america was rooting for us . 许多美国人都在为我们加油打气。
3.
The pigs were grubbing around for roots . 猪在到处拱土找植物根吃。
4.
The love of money is the root of all evil . 热恋金钱是一切罪恶的渊薮。
5.
Some quadratic equations have no real roots . 某些二次方程没有实数根。
6.
We must attack the trouble at its roots . 我们应该从毛病的根子上开刀。
7.
He had the root of the matter in himself . 他自己掌握了这一问题的根蒂。
8.
When you 're weeding , you must dig up the roots . 斩草必须除根。
9.
The root of the problem is lack of trust . 产生这问题的根源在于缺乏信任。
10.
We must not forget about the grass roots . 我们绝不能忘记民众。
您当前位置：