[def]说明(原因等);
v. (在数量方面)占[/def]
[en]He could not account for his absence from school.[/en]
[cn]他无法说明他旷课的原因。[/cn]
[def]n. 增加,附加物,加,加法[/def]
[en]In addition to giving a general introduction to computer, the course also provides practical experience.[/en]
[cn]课程除了一般介绍电脑知识外，还提供实际操作的机会。[/cn]
[def]a. 毗连的,邻近的,接近的[/def]
[en]His house is adjacent to mine.[/en]
[cn]他的寓所与我的相毗连。[/cn]
[def]n. 代数学[/def]
[en]We've learned algebra in middle school.[/en]
[cn]我在中学就学过代数学。[/cn]
[def]代数式；[/def]
[en]Write an algebraic expression for each verbal expression.[/en]
[cn]把每个文字表达式写成代数式。[/cn]
[def]n. 高度,海拔[/def]
[en]The airliner flew at an altitude of 20000ft.[/en]
[cn]客机在两万英尺的高度飞行。[/cn]
[def]ad. 每人,每个,各[/def]
[en]She gave the boys a dollar apiece.[/en]
[cn]她给孩子们每人一美元。[/cn]
[def]ad. 近似地,大约[/def]
[en]The plane will be taking off in approximately five minutes.[/en]
[cn]飞机大约五分钟后就起飞。[/cn]
[def]n.接近；<数>近似值；近似额；粗略估计；[/def]
[en]The final figure is only an approximation.[/en]
[cn]最后的数字只是一个近似值。[/cn]
[en]It's derivation involved no approximation.[/en]
[cn]它的推导过程不含近似处理。[/cn]
[def]n. 弧[/def]
[en]The sun appears to move in an arc across the sky.[/en]
[cn]太阳看起来在天空以弧线运行。[/cn]
[def]n. 地区,区域,面积,方面[/def]
[en]The farm is about 50 or 60 square kilometers in the area.[/en]
[cn]这个农场的面积约为50 或60 平方公里。[/cn]
[def]n. 算术[/def]
[en]The little boy was not good at arithmetic.[/en]
[cn]这个小男孩算术不太好。[/cn]
[def]n. 平均,平均数;
a. 一般的,通常的,平均的;
v. 平均[/def]
[en]The average age of the boys in this class is fifteen.[/en]
[cn]本班男生的平均年龄是十五岁。[/cn]
[def]n.平均值,平均数;
a. 低劣的,卑贱的,平均的;
v. 意谓,想要,意欲[/def]
[en]The mean of 7,9 and 14 is 10.[/en]
[cn]7、9和14 的平均数是10。[/cn]
[def]任意地，随机地；信；横七竖八；胡乱；[/def]
[en]Chose a card at random from the deck.[/en]
[cn]从一副牌中任意选出一张[/cn]
[def]由…组成[/def]
[en]The board shall be composed of eight directors. Each director shall be appointed or recalled by his own side.[/en]
[cn]董事会由八名董事组成，各方的董事将由各方自行任命或罢免。[/cn]
[def]conj. 等于(和...相等,胜任)[/def]
[en]Twenty shillings were equal to one pound before 1971.[/en]
[cn]1971年前，二十先令等于一英镑。[/cn]
[def]n.取消；<数>（相）约；被取消的事物；作废；[/def]
[en]Her cancellation of her trip to paris upset our plan.[/en]
[cn]她取消了巴黎之行打乱了我们的计划。[/cn]
[def]公差；[/def]
[en]It is safer to test whether the absolute value of the difference between the two numbers is less than a small acceptable tolerance.[/en]
[cn]更好的方法是测试一下两个数之差的绝对值是否小于一个小的可接受公差。[/cn]
[def]n. 补足物,补语,余角;
v. 补助[/def]
[en]This wine complements the food perfectly.[/en]
[cn]用这种酒配这种菜肴最妙不过了。[/cn]
[def]n. 方程(式),等式[/def]
[en]The equation of wealth with happiness can be dangerous.[/en]
[cn]把财富与幸福等同起来是很危险的[/cn]
[def]n. 混合物,复合字;
a. 复合的,混合的,合成的;
v. 混合,调合,妥协[/def]
[en]Medicines are usually compounds.[/en]
[cn]药品通常是化合物。[/cn]
[def]小数点[/def]
[en]The first twofigures after the decimal point indicate tenths and hundredthsrespectively.[/en]
[cn]小数点後的头两位数分别表示十分位和百分位.[/cn]
[def]n. 减少,减少之量;
v. 减少[/def]
[en]His interest in this subject gradually decreases.[/en]
[cn]他对这门学科的兴趣逐渐减退。[/cn]
[def]n. 程度,度数,学位[/def]
[en]Water freezes at 0 degrees Celsius.[/en]
[cn]水在摄氏零度结冰。[/cn]
[def]n. 分母[/def]
[en]The success of the film demonstrates the denominator of public taste.[/en]
[cn]这部电影的成功表明了大众口味的平均水平[/cn]
[def]n. 同等,平等[/def]
[en]I do not believe in equality of capacity, but I do believe in equality of opportunity.[/en]
[cn]我不相信能力均等，但我确实相信机会均等。[/cn]
[def]n. [数]几何平均数, 等比中项[/def]
[def]n.最大公约数，最大公因子；[/def]
[def]v. 对分,减半;
vt. 分成两半,平分,减少到一半[/def]
[en]Let's halve the work between the two of us.[/en]
[cn]让我俩平均分担这份工作吧。[/cn]
[def]n.数百；一百( hundred的名词复数 )；[/def]
[def]num.第100个；百分之一；第一百号；第一百个；[/def]
[def]adj.第一百的；第一百个的；[/def]
[en]He is ranked one hundredth in world skiing.[/en]
[cn]他是世界排名第一百位的滑雪选手。[/cn]
[def]n. 激进份子,原子团,激进派;
a. 急进的,根本的,激进的,基本的,彻底的[/def]
[en]The talks are aimed at radical reductions in the level of weapons.[/en]
[cn]那些会谈都以大幅度裁减军备为目标。[/cn]
[def]n. 半径[/def]
[en]The police searched all the woods within a six-mile radius.[/en]
[cn]警察搜索了在周围六英里以内的树林各处。[/cn]
[def]adv.随便地，未加计划地；[/def]
[en]An increased velocity is randomly dispersed.[/en]
[cn]增加的速度任意地四散传播。[/cn]
[def]n. 比率,等级,价格;
v. 估价,认为,检定等级[/def]
[en]He is generally rated as one of the best modern writers.[/en]
[cn]他被公认为现代最杰出的作家之一。[/cn]
[def]n. 比,比率[/def]
[en]The ratio of schoolboys to schoolgirls is 2 to 1.[/en]
[cn]男学生和女学生的比例是2比1。[/cn]
[def]adj.<数> 矩形的；成直角的；直角坐标的；长方；[/def]
[def]v. 减少,分解,减低[/def]
[en]He is reduced almost to a skeleton.[/en]
[cn]他瘦得几乎变成了一个骨头架子。[/cn]
[def]a. 有规律的,有规则的,整齐的,正规的[/def]
[en]A cube is a regular solid.[/en]
[cn]立方体是正多面体。[/cn]
[def]n. 剩余物,其他的人,残余;
v. 廉价出售[/def]
[en]He spent the remainder of his life in the country.[/en]
[cn]他在乡村度过余生。[/cn]
[def]三角形一个外角对应的两个内错角[/def]
[def]n.循环小数；[/def]
[en]Find the repeating numbers of the repeating decimals.[/en]
[cn]读出上题中的循环小数。[/cn]
[def]a. 对的,正确的;
ad. 对;
int. 好;
n. 权利,右;
vt. 纠正;
adv.恰恰,正好[/def]
[en]I have the right to ask for an explanation.[/en]
[cn]我有权要求一个解释。[/cn]
[def]n. 根,根源;
v. 生根,扎根[/def]
[en]Do you think the new rosebush has taken root?[/en]
[cn]你看新栽的玫瑰长根了吗？[/cn]
[def]n. 圆,范围,巡回;
a. 圆的,肥胖的,完全的;
v. 弄圆,绕行,使...完全[/def]
[en]Cut the bread into small rounds and give me two.[/en]
[cn]把面包切成小片，然后给我两片。[/cn]
[def]v. 使...满意,赔偿[/def]
[en]Just to satisfy my curiosity, how much did you pay for your car?[/en]
[cn]我只是出于好奇，请问你买这辆车花了多少钱？[/cn]
[def]adj.（指三角形）不等边的；斜角肌（的）；不等边三角形；[/def]
[def]adj.切的，割的，交叉的；[/def]
[def]n.割线，正切；[/def]
[def]n. 部分,章节,部门,路段;
断面,剖面,截面;
v. 划分 [同]divide[/def]
[en]Signals control each section of the railway track.[/en]
[cn]各种信号控制着铁路轨道的每个部分。[/cn]
[def]n.横截面；横断面；横剖面；横切面；[/def]
[en]A concave molding with a cross section that approximates a quarter circle.[/en]
[cn]飞檐的凹圆线脚截面近于九十度弧的凹线脚[/cn]
[def]n. 部分;
v. 部分,段,分割;
vt. 分割[/def]
[en]The company dominates this segment of the market.[/en]
[cn]这家公司控制了这一部分市场。[/cn]
[def]n. 倾斜,斜坡;
v. 倾斜[/def]
[en]The floor slopes badly here.[/en]
[cn]地板在这里倾斜得很厉害。[/cn]
[def]a. 固体的,结实的,可靠的,实心的;
n. 固体[/def]
[en]Water becomes solid when it freezes.[/en]
[cn]水结冰时便变成固体。[/cn]
[def]a. 球体的;
n. 范围,领域,球,球体[/def]
[en]The scientist is distinguished in many spheres of knowledge.[/en]
[cn]这位科学家在许多知识领域中都是杰出的。[/cn]
[def]n. 正方形,街区,平方;
a. 正方形的,正直的,公正的;
v. 一致,符合,使...成方形;
n. 广场[/def]
[en]The little girl drew a square on the paper.[/en]
[cn]小女孩在纸上画了一个正方形。[/cn]
[def]vt. 细分(细区分,再划分,重分,叠分,分小类)[/def]
[en]Part of the building has been subdivided into offices.[/en]
[cn]这座大楼的一部分隔开用作办公室了.[/cn]
[def]到这样的程度；使得满足…的条件；[/def]