翻译: Just to let you know ARS received the sample.

ARS
=Advanced Reconnaissance Satellite高级侦察卫星;
Agricultural Research Service农业研究局([美]USDA);
Aircraft Radio Sight飞机无线电瞄准器;
American Rocket Society 美国火箭学会;
Acoustic Rate Sensor 声速传感器;
Advanced Rescue System 高级救援系统

但我感觉不像，是不是公司的简称啊

ARS 是Agricultural Research Service 美国农业研究服务机构

As a three letter acronym, ARS can be:

Acute Radiation Syndrome
Atlanta Rhythm Section, an American rock band
Agricultural Research Service
American Rocket Society
Action Request System
ARS (bodyboard)
Active Roll Stabilization in cars
Automated Response System
ARS++, a programming language
Airline Reservations System
Acute Retroviral Syndrome
Auction Rate Security
Automatic Route Selection
Automatic Route Setting, part of the IECC computerised railway signalling system
alt.religion.scientology, a discussion board for Scientology critics
American