2018考研同學應英語掌握5500左右的詞匯以及相關(guān)詞組。下面為2018考研同學整理了《2018考研英語：必背英語詞匯【四】》，除掌握詞匯的基本含義外，考生還應掌握詞匯之間的詞義關(guān)系以及詞匯之間的搭配關(guān)系，掌握詞匯生成的基本知識。在這里恭祝各位考生能夠順利、取得優(yōu)異成績！
1. bolt
n. 螺栓，螺釘;閃電，雷電;門閂;弩箭;
vt. 篩選;囫圇吞下;(把門、窗等) 閂上;突然說出，脫口說出;
vi. (門窗等)閂上，拴住; 沖出，跳出;(馬等的)脫韁;囫圇吞下;
[例句]The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points.
由于不必扣在座位的固定夾上，安全帶很容易就可以系好。
2. boom
vi. 發(fā)出隆隆聲;快速發(fā)展;暴漲;
vt. 以低沉而有回響的聲音發(fā)出;使繁榮;使迅速發(fā)展;
n. 繁榮;激增;隆隆聲;
[例句]An economic boom followed, especially in housing and construction.
接著出現(xiàn)了經(jīng)濟繁榮，尤其是在房地產(chǎn)業(yè)和建筑業(yè)。
3. bewilder
vt. 使迷惑;使為難;使手足無措;使變糊涂;
[例句]The silence from Alex had hurt and bewildered her.
亞歷克斯的沉默傷害了她，讓她不知所措。
4. bias
n. 偏見;傾向;偏愛，愛好;斜紋;
vt. 使傾向于;使有偏見;影響;加偏壓于;
adj. 斜紋的;斜的，傾斜的;斜裁的;
[例句]Bias against women permeates every level of the judicial system.
各級司法機構(gòu)普遍存在對女性的偏見。
5. blame
vt. 歸咎于;指責，責怪;
n. 責備;責任;過失;
[例句]The commission is expected to blame the army for many of the atrocities.
委員會理應譴責軍隊的諸多暴行。
6. blast
n. 爆炸;一陣(疾風等);(吹奏樂器、哨子、汽車喇叭等突然發(fā)出的)響聲;突如其來的強勁氣流;
vt. 擊毀，摧毀;尖響; 裁判高聲吹哨;枯萎：使枯萎;
vi. 爆炸;吼叫;枯萎：枯萎;攻擊：嚴厲批評或猛烈攻擊;
[例句]There is a risk that toxic chemicals might be blasted into the atmosphere.
爆炸后有毒化學物質(zhì)可能會進入大氣層。
7. blaze
n. 火焰;光輝;爆發(fā);光彩;
vi. 猛烈地燃燒;發(fā)光，照耀;
vt. 在樹片上刻痕指示(道路等);公開宣布;
[例句]Three people died as wreckage blazed, and rescuers fought to release trapped drivers.
汽車殘骸熊熊燃燒，三人葬身火海，救援人員奮力解救被困的司機們。
8. blunt
adj. 直率的;遲鈍的;鈍的，不鋒利的;呆板的;
vt. 使遲鈍;使鈍;
n. 鈍的東西;小雪茄煙;
[例句]She is blunt about her personal life.
她對自己的私生活直言不諱。
9. blush
vi. 臉紅，慚愧;變紅;害臊，怕羞;
n. 臉紅，紅色;<古>一見，一瞥;
[例句]'Hello, Maria,' he said, and she blushed again.
“你好，瑪麗亞，”他說，這讓她臉上又泛起了紅暈。
10. boast
vt. 夸口說;自夸，自吹自擂;以有…而自豪;自負有;
n. 夸口，自負;自負的事物，引以為傲的東西;自夸的話;揚言;
[例句]Witnesses said Furci boasted that he took part in killing them.
幾位證人聲稱富爾奇曾吹噓自己參與了對他們的屠殺。
1. bolt
n. 螺栓，螺釘;閃電，雷電;門閂;弩箭;
vt. 篩選;囫圇吞下;(把門、窗等) 閂上;突然說出，脫口說出;
vi. (門窗等)閂上，拴住; 沖出，跳出;(馬等的)脫韁;囫圇吞下;
[例句]The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points.
由于不必扣在座位的固定夾上，安全帶很容易就可以系好。
2. boom
vi. 發(fā)出隆隆聲;快速發(fā)展;暴漲;
vt. 以低沉而有回響的聲音發(fā)出;使繁榮;使迅速發(fā)展;
n. 繁榮;激增;隆隆聲;
[例句]An economic boom followed, especially in housing and construction.
接著出現(xiàn)了經(jīng)濟繁榮，尤其是在房地產(chǎn)業(yè)和建筑業(yè)。
3. bewilder
vt. 使迷惑;使為難;使手足無措;使變糊涂;
[例句]The silence from Alex had hurt and bewildered her.
亞歷克斯的沉默傷害了她，讓她不知所措。
4. bias
n. 偏見;傾向;偏愛，愛好;斜紋;
vt. 使傾向于;使有偏見;影響;加偏壓于;
adj. 斜紋的;斜的，傾斜的;斜裁的;
[例句]Bias against women permeates every level of the judicial system.
各級司法機構(gòu)普遍存在對女性的偏見。
5. blame
vt. 歸咎于;指責，責怪;
n. 責備;責任;過失;
[例句]The commission is expected to blame the army for many of the atrocities.
委員會理應譴責軍隊的諸多暴行。
6. blast
n. 爆炸;一陣(疾風等);(吹奏樂器、哨子、汽車喇叭等突然發(fā)出的)響聲;突如其來的強勁氣流;
vt. 擊毀，摧毀;尖響; 裁判高聲吹哨;枯萎：使枯萎;
vi. 爆炸;吼叫;枯萎：枯萎;攻擊：嚴厲批評或猛烈攻擊;
[例句]There is a risk that toxic chemicals might be blasted into the atmosphere.
爆炸后有毒化學物質(zhì)可能會進入大氣層。
7. blaze
n. 火焰;光輝;爆發(fā);光彩;
vi. 猛烈地燃燒;發(fā)光，照耀;
vt. 在樹片上刻痕指示(道路等);公開宣布;
[例句]Three people died as wreckage blazed, and rescuers fought to release trapped drivers.
汽車殘骸熊熊燃燒，三人葬身火海，救援人員奮力解救被困的司機們。
8. blunt
adj. 直率的;遲鈍的;鈍的，不鋒利的;呆板的;
vt. 使遲鈍;使鈍;
n. 鈍的東西;小雪茄煙;
[例句]She is blunt about her personal life.
她對自己的私生活直言不諱。
9. blush
vi. 臉紅，慚愧;變紅;害臊，怕羞;
n. 臉紅，紅色;<古>一見，一瞥;
[例句]'Hello, Maria,' he said, and she blushed again.
“你好，瑪麗亞，”他說，這讓她臉上又泛起了紅暈。
10. boast
vt. 夸口說;自夸，自吹自擂;以有…而自豪;自負有;
n. 夸口，自負;自負的事物，引以為傲的東西;自夸的話;揚言;
[例句]Witnesses said Furci boasted that he took part in killing them.
幾位證人聲稱富爾奇曾吹噓自己參與了對他們的屠殺。