1.
Preparation of BO_3~(2-) and B_4O_7~(2-) modified TiO_2 films with different morphologies
BO_3~(3-)和B_4O_7~(2-)修饰的不同形态二氧化钛膜的制备
2.
Indefinite Equation z~2+2(2xy)~2=(x~2-y~2+2xy)~2
关于不定方程z~2+2(2xy)~2=(x~2-y~2+2xy)~2
3.
For example:A a = X x + Y y - 2/2 + Zz;
例如：A=X+Y-2/2+Z;
4.
The inverse of 2 is 1/2.
2的倒数是1/2.
5.
"Two"is a pair."
"2""是偶数。"
6.
duple time [ measure ]
【音】二拍子(2/2、2/4、2/8拍等)
7.
On the system of diophantine equations 7x~2-5y~2=2 and 24y~2-7z~2=17;
关于不定方程组7x~2-5y~2=2,24y~2-7z~2=17
8.
(2) Party complained against: _______ 2-3 weeks
(2) 被诉方： ________ 2至3周
9.
double rigging luff
2-1与2-1复绞辘
10.
the Terminator2: Judgement Day
魔鬼终结者2／终结者2
11.
Seven plus two equal nine.
7加2等于9（7＋2＝9〕。
12.
Simple group of order 2~n·3~2·p_1p_2…p_m
2~n·3~2·p_1·p_2…p_m阶单群
13.
Lagrange Surfaces in CP~2 and CH~2
CP~2和CH~2中的Lagrange曲面
14.
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1/%2個項目)>
15.
2. This refers to "Preface I"
（2）即《序言一》。
16.
On the Solutions of the Pell Equations x~2-7y~2=2,32y~2-z~2=23;
关于Pell方程组x~2-7y~2=2,32y~2-z~2=23的解
17.
The Simultaneous Pell Equations x~2-Dy~2=-1 and z~2-(D+4)y~2=-1;
联立Pell方程组x~2-Dy~2=-1和z~2-(D+4)y~2=-1
18.
On the Integer Solution of Pell s Equationx~2-2y~2 = 1 and y~2-Dz~2= 4;
关于Pell方程X~2-2y~2=1与y~2-Dz~2=4的公解