数学术语 第2课
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- 释义：
- n.圆
- 构词：
- circ圆,环+le→圆周, 圆形物→围, 环绕
- 例句：
-
Many countries have sent up man - made satellites to circle the earth.
许多国家已经发射 人造卫星 围绕地球运转. 换一句 -
Magnus's army was gradually pushed back into a defensive circle.
马格努斯的军队被迫逐步撤回防守圈. 换一句 -
A diameter passes through the center of a circle.
直径从圆心穿过. 换一句
您还可以临摹下单词：
circle
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- 释义：
- n.系数
- 例句：
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A coefficient of one means the markets move perfectly in step.
系数为1表示各个市场的步调完全一致。 换一句 -
The distribution coefficient equation is still valid for any value of n.
对任一级n,分配系数关系式仍然是成立的. 换一句 -
The value of the sticking coefficient may have to be revised.
附着系数的值可能应有所修正. 换一句
您还可以临摹下单词：
coefficient
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- 释义：
- n.组合
- 构词：
- combine联合+ation行为,过程,结果→n.结合,联合;化合;团体;组合数码
- 例句：
-
He carried on the business in combination with his friends.
他与朋友们合伙做生意. 换一句 -
The materials can be used singly or in combination.
这些材料可以单独使用也可以混合用. 换一句 -
The orchestra played with a winning combination of gusto and precision.
这个管弦乐队在演奏热情与精确性之间达到了水乳交融的境界. 换一句
您还可以临摹下单词：
combination
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- 释义：
- n.常量
- 构词：
- con全部,始终+stant站,立→始终站着→固定的
- 例句：
-
It takes a very buoyant personality to cope with constant rejection.
接受一再遭拒的结果需要非常乐天的性格. 换一句 -
This suit has been in constant wear for two years.
这一套衣服已连续穿了两年. 换一句 -
The seeing eye dog was the blind man's constant companion.
导盲犬是盲人的忠实伙伴. 换一句
您还可以临摹下单词：
constant
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- 释义：
- n.坐标
- 构词：
- co共同+ordin顺序+ate表动词,也表示形容词→顺序一样→同等的,引申为平等;协调
- 例句：
-
You must coordinate what you said with what you did.
你必须使你的言行一致. 换一句 -
The army, navy and air forces are coordinate armed services.
陆军 、 海军和空军是并行的军种. 换一句 -
Maybe we can coordinate the relation of them.
或许我们可以调和他们之间的关系. 换一句
您还可以临摹下单词：
coordinate
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- 释义：
- n.余弦
- 例句：
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The cosine rather than the sine is customarily used in this case.
在这种情况下,习惯上用余弦函数而不是正弦函数. 换一句 -
This requires two sine - cosine resolvers.
这就需要两个正余弦分解器. 换一句 -
Let's now examine the simplest wave from where the profile is a sine or cosine curve.
现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线. 换一句
您还可以临摹下单词：
cosine
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- 释义：
- n.角度
- 构词：
- de分开+gree=gress行走,步→分开走→级别→程度,度数
- 例句：
-
The university conferred its highest degree on the statesman.
该大学将其最高学位授予了这位政治家. 换一句 -
He spent three years reading for a degree in history.
他花了三年时间攻读历史学的学位. 换一句 -
The self - styled doctor has no degree of any kind.
这位自称的‘博士’没有任何学位. 换一句
您还可以临摹下单词：
degree
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- 释义：
- n.分母
- 例句：
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The value of a fraction is inversely proportional to that of the denominator.
分数值与分母值成反比例. 换一句 -
After cancellation, the factor is still present in the denominator.
相消后该因子仍存在于分母中. 换一句 -
The second term in the last - written denominator can be dropped.
上式中分母的第二项可以略去. 换一句
您还可以临摹下单词：
denominator
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- 释义：
- n.行列式
- 例句：
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The main stem and fruiting branches of determinant types remain relatively.
有限生长类型的主茎和果枝较短. 换一句 -
This determinant is a special case of the resultant of two polynomials.
这个行列式是两个行列式的结式的特殊情形. 换一句 -
The main stem and fruiting branches of determinant types remain relatively short.
有限生长类型的主茎和果枝仍然较短. 换一句
您还可以临摹下单词：
determinant
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- 释义：
- n.菱形
- 例句：
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The diamond shone with every hue under the sun.
金刚石在阳光下放出五颜六色的光芒. 换一句 -
Did you see the diamond pin she got for Christmas?
你看到她为圣诞节买的钻石饰针了 吗 ? 换一句 -
" Oh , thank you!'she enthused gratefully. " You're a real gem, a diamond of the first water. ”
“ 谢谢! ” 她表示感激热情洋溢地说, “ 你真是一个被人尊敬的人, 第一流的好人. ” 换一句
您还可以临摹下单词：
diamond
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