S3: I visit my grandparents three times a year.

The R-matrix method is used to study the electron collisions with S3.

采用R-矩阵方法首次研究了电子碰撞激发S3分子过程。

You can see from this example just how easy it is to use Amazon S3.

从本例您可以看到使用Amazon S3是多么容易。

Low latency access to data stored in the Amazon Simple Storage Service ( S3).

降低访问Amazon简单存储服务（S3）数据的响应时间。

A method of handling steam condensing in steam turbine and used in S2 calculation is given.

给出了一种用于汽轮机级中有水滴凝出时的湿蒸汽处理方法，并采用准三维计算比较采用该方法与否对流动的影响。

Aerodynamic Design by Jointly Applying S2 Flow Surface Calculation and Modern Optimization Methods on Multistage Turbine

联合应用现代优化方法与S2流面计算进行多级涡轮的气动设计

Immunogenicity of S2 Isolate of Streptococcus suis type ⅱ in Rabbits

Ⅱ型猪链球菌S2株在兔中免疫原性的研究

Construction of recombinant plasmid highly expressing luciferase in Drosophila S2 cells

果蝇S2细胞中高表达荧光素酶重组质粒的构建及活性测定

The max acceleration of this record is 431.2 cm/ s2.

记录的最大峰值加速度为：431.2cm/s2。

Expression, purification and identification of human IFN-α 2 b/ HBV Pre S2 fusion protein

人α-干扰素与乙型肝炎病毒前S2嵌合蛋白的表达纯化和鉴定

Inbred lines S2 and S9 showed good GCA for ear length.

穗长一般配合力较好的自交系是S2和S9；

S2 peak-peak size and latency had no statistical changes;

S2的峰-峰值和潜伏期变化不显著；

AIM To study the mechanism of diosgenin induced A375 S2 cell apoptosis.

目的研究薯蓣苷元诱导人黑素瘤细胞A375S2凋亡的机制。

S2: Mrs Wang's buying some bread and some eggs.

S2：王小姐买一些面包和一些鸡蛋。

The enzyme activity of strain S2 improved 12% under the optimal cultural conditions.

，并使得S2菌株产酶活力又较原培养条件下的S2菌株提高12%，达到4.02U/mL。

S2: I am a farmer. I work on farm.

学生2：我是农民。我在农场工作。

S2 also improved the rate of sperm motility greatly in all;

用药对精子活率也产生了显著的影响，其中S2组对精子活率的提高最为显著；

If s2 equals s1, guess which character you're also changing?

如果s2，=，s1，猜猜哪个字符将会改变？

And actually, I will choose another surface, S2, that maybe looks like that.

实际上，我将选择另一个曲面S2，它看起来应该是这样的。

It is introduced that high performance fan for mine ventilation is designed by S1/ S2 3-D flow theory.

介绍了应用S1/S2三元流动理论设计高性能矿用对旋轴流主通风机。

This indicated that the S, of 2 patients was normal while the S2 was abnormal.

说明这2例心脏病患者的第一心音正常，第二心音不正常。