二加

二加五等于七。

Two plus five is seven .

二加三等于五。

Two plus three makes five . ; Two and three is five .

该方法首先用相关验证产生m序列优选对，然后用循环移位模二加生成Gold序列，最后搜索得到平衡Gold序列。

At first , m sequence optimum pairs are generated by correlation verifying , then Gold sequences are made , finally balanceable Gold sequences are searched .

由互逆特征m序列对逐次经过τ倍间隔移位、模二加可以生成一个大的戈尔德（gold）序列集。

A binary gold sequence can be generated by modulo-2 addition between a reciprocal binary m-sequence pair . In stepping t point-by-point , a large number of gold sequences result in a finite set .

吉米·陵（JimmyLing）曾经就经营过这样一家名为LTV的公司。他曾说，他寻找的是「二加二等於五」的收购项目。

Jimmy Ling , who ran one such company , LTV , used to say that he looked for acquisitions where 2 plus 2 equals 5 .

吲哚胺2,3-二加氧酶（idoleamine2,3-dioxy-genase，IDO）的高表达是导致肿瘤免疫耐受的一个重要机制。诱导IDO的表达具有两种信号传导途径。

Over expression of indoleamine 2,3-dioxygenase ( IDO ) is an important mechanism that is responsible for immune tolerance of tumor .

进一步揭示了部分Bent函数可退化成两种基本形式：一个Bent函数或者一个Bent函数与一个线性头的模二加和。

Further , the fact is pointed out that partially-Bent function may degenerate to two kinds of elemental modes : A Bent function or a Bent function adding with a linear head mod 2 in the paper .

说明改进型LY-C2-02催化剂满足抚顺石化碳二加氢装置一、二段反应器的工艺要求，适宜应用于该装置一、二段反应器。

It indicated that the improved LY-C2-02 catalyst satisfied the technical demand of the first and second reactors of Fushun ethylene C2 hydrogenation unit .

二加五得七。

If you add two and five , you have seven .

碳二加氢反应器在线无扰动切换方法的探索

Study on non - disturbance online switch method of acetylene converter

国内碳二加氢新工艺及新型催化剂的应用

Application of c_2 hydrogenation process and novel catalyst in China

改进型LY-C2-02催化剂模拟抚顺石化碳二加氢装置的侧线运行性能

Performance of improved LY-C_2-02 catalyst in simulating Fushun ethylene C_2 hydrogenation unit

二加二等于四是确定无疑的。

It is certain that two and two makes four .

假设你想让二加二等于五。

Suppose you wanted two plus two to equal five .

像二加二等于四一样明显清楚

As clear as that two and two makes four

二加四得六。

Two and four make ( s ) six .

碳二加氢催化剂选择性快速评价法及其应用

Real-time evaluation method for the selectivity of acetylene hydrogenation catalyst and its application

「千万不要忘记，二加二永远等於四，」巴菲特写道。

Never forget that 2 + 2 will always equal 4 , writes Buffett .

5.等于二加二等于四。

equal v. Two plus two equals four .

二加二等于四对我们大家都很清楚。

That UWO plus two is four is quite clear to all of us .

然后让学生答：（二加多少？）

How much is two and three ?

碳二加氢反应器的计算机控制

Computer Control in C_2 Hydrogenation Reactor System

二加八等于十。

Two and eight is ten .

二加六等于多少？

What 's two plus six ?

二加四等于几？

What 's two and four ?

这是不成问题的，就像二加二等于四一样明显。

That 's no problem ; it 's just as clear as two and two makes four .

因为，只有当二加二奇迹般地等于五时，才能使人惊喜若狂。

For it is when two and two miraculously make five that the heart leaps up at last .

我们教他们二加二等于四，巴黎是法国的首都。

We teach them that two and two make four and that Paris is the capital of France .

因此，费根霍纳预测说，本星期的“二加二”的会谈将不会取得任何重要进展。

This prompts Felgenhauer to predict that nothing significant will come out of this week 's two-plus-two talks .

文中介绍的是天津乙烯在不干扰其它设备的运行和不影响产品质量的前提下，在线无扰动切换碳二加氢反应器的方法。

The article introduces online switch method without disturbance to other equipment operation and influence to product quality .