Autopolyploidy A type of polyploidy involving the multiplication of chromo-some sets from only one species.
通常是由个,纯种的染色数目加倍而成的多倍性现象。
Addition, subtraction, multiplication, and division are binary operations.
加、减、乘、除都是二元运算。
The teacher hammered away at the multiplication tables.
老再朗读乘法表。
The teacher hammers away at the multiplication tables.
老反复地念诵乘法表。
The teacher quizzed the pupils on the multiplication tables.
老测试了学生们对乘法表的掌握。
We had multiplication tables drilled into us at school.
以前我们上学得反复背诵乘法表。
Divisor scalar multiplication is the key operation in hyperelliptic curve cryptosystem.
除乘是超椭圆曲线密码制中的关键运算。
Multiplication and addition are associative operations.
乘法和加法是结合性运算。
This paper discusses the structure, calculation of multiplication and power, eigenvalue and eigenvector, and diagonalizable problems of matrix of rank equal to 1.
摘要对秩等于1的矩阵的结构、乘法与乘幂运算、特征值与特征向和对角化问题进行了讨论。
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In math, students need to do simple multiplication and geometry.
在数学方面,学生需要做简单的法和几何运算。
It has a capability of solving over 24,000 multiplications per second!
它能同时处理超过 24000 笔的法运算而且,仅需一秒。
Multiplications and divisions are really just many additions and subtractions.
法和除法实际上只是许多加法和减法的累积。
Mathematically, this is basically a lot of multiplication.
从数学上讲,这基本上是大量的法运算。
You still could do your multiplication tables.
你仍旧是能够做法的。
Breaking down the multiplication problem can give us the answer.
分解这个式就能找到答案。
Or the slide rule, for assisting with multiplication and division.
计算尺,用于辅助法和除法。
For example, you're not doing your multiplication tables.
比如说 你就没在做法。
Math often builds on a set of basic skills like addition, subtraction, multiplication and division.
数学的基础能不外乎加减除。
And look at this one with the multiplication, little more complicated, right?
再看这个法稍稍复杂了点,是吗?
And this slow multiplication of problems grows out of control and leads to misery.
而这种问题的缓慢倍增会逐渐失去控制,带来痛苦。
468. The insult to the adult consulter results in multiplication of the faulty faucets.
对那个成年咨询的侮辱导致了成倍的有缺点的水龙头。
They're still trying to learn how to do their multiplication tables, you know.
他们还在努力学习如何做法表。
The most important kind of magical step is laying them out in a matrix and doing what's called matrix multiplication.
最关键的神奇步骤是将它们排列成矩阵,并进行所谓的矩阵法。
When I was four, my grandma taught me three digit by three digit multiplication and division.
我四岁时,奶奶就教我三位数三位数,除法。
And for multiplication just make sure the answer has the same sig figs as your least precise measurement.
当你不知道测量物的精准度到哪时, 估计值一点屁用都没有。
A couple of brief multiplications, a simple division, and, bingo, you know your gravitational position wherever you go.
无论你走到哪里,只要做两个快速的法,一个简单的除法,嘿,你就知道你的引力状况。
But it will also provide an opportunity to teach the kids more than multiplication tables and reading assignments.
但这也提供了一个机会,不再只是教孩子们法表和阅读作业。
It contained 3000 transistors and could perform 4,500 additions, or roughly 80 multiplications or divisions, every second.
它有 3000 个晶体管,每秒可执行 4500 次加法,大约每秒 80 次除法。
So it would take 5 passes through the ALU to do this one multiplication.
因此,执行一次法需要通过 ALU 5 次。
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