an obstacle to
na. (进步)的障碍
[网络] 是…的障碍
热门查询
- graphical adj. 图解的；绘画的；生动的
- herringbone n. 人字形图案；鲱鱼骨；[纺] 人字呢；交叉缝式 adj. 人字形的；鱼脊形的 vt. 在…上作人字形图案 vi. 作人字形图案
- ion n. [化学] 离子 n. (Ion)人名；(罗、摩尔)扬；(丹)约恩
- complementarity n. 互补性；补充；补足
- kelley n. 凯莱（白肋烟品种）
- spiralling v. 螺旋形运动；原地打转；使...成螺旋形（spiral的现在分词）
- meditation n. 冥想；沉思，深思
- Rivoli [地名] [意大利] 里沃利
- roebuck n. 雄獐
- lest conj. 唯恐，以免；担心
- invisibly adv. 看不见地；看不出地
- palaeontologist 古生物学家；化石学家
- Yiddish n. 意第绪语（中东欧犹太人及其在各国的后裔说的一种从高地德语派生的语言） adj. 意第绪语的；犹太人的
- Gittings [人名] [威尔士人姓氏] 吉廷斯取自父名，来源于Gitting,含义是“吉廷之子”(son of Gitting)
- torturer n. 虐待者，拷问者
- repressed adj. 被压抑的；被抑制的 v. 抑制；镇压；约束（repress的过去分词）
- hypertensive n. 高血压患者 adj. 高血压的
- unshielded adj. 未加掩盖的；[电子] 无屏蔽的；无防御的
- Ena [医][=elutable nuclear antigen]可洗脱的核抗原
- foreword n. 序；前言
考试词汇表
- have a grudge against sb
- have a guilty conscience
- have a hand in doing sth
- have a hand in something
- have a hat into the ring
- have a head full of bees
- have a head like a sieve
- have a large circulation
- have a lock on something
- have a lot going for one
- have a lot on your plate
- have a lot to answer for
- have a mind like a sieve
- have a mind of one's own
- have a monkey on a house
- have a mountain to climb
- have a part in something
- have a poor constitution
- have a prejudice against
- have a profound grasp of
