r^2*

例句

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1.
At least 2 years of R&D experience in painting or anti-corrosion with Bachelor Degree in Chemistry, Polymer Science.
本科，化学或分子科学专业，2年以上防腐涂料研发工作经验更佳。
www.yjbys.com
2.
The final formula for the moment of inertia about the origin is the double integral of a region of r squared density dA.
关于原点的转动惯量，就是在区域上，求r^2*δ*dA的二重积分。
open.163.com
3.
In terms of model precision, China fir has a greater error variance, but a smaller R^2 than does Cryptomeria .
就模式精密度而言，杉木比柳杉有较大的机差变方，但具较小之R乘方。
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4.
At least 2 years working in a similar R and D environment.
至少具有2年以上相关研发工作经历。
jobs.zhaopin.com
5.
February 26, 2010 - B&R Industrial Automation added an embedded parameter chip to its family of servo, synchronous, and torque motors.
2010年2月26日-贝加莱工业自动化公司，为其伺服，同步和力矩电机系列增加了一个嵌入式参数芯片。
275008742.xyz
6.
In 2008, the most recent year for which data are available, total R&D was 2. 8% of GDP, near the top of its historical range (see chart).
在2008年（有可靠数据的最近年份），美国的总体研发支出为GDP的2.8%，接近历史最高水平（见图表）。
www.ecocn.org
7.
Chapter 2 introduces theoretical basis of regional innovation system and MNCs' R&D internationalization for empirical analysis.
第二章详细介绍区域创新体系和跨国公司研发国际化的理论基础，为实证分析提供理论依据。
www.juhe8.com
8.
An R. N. must have at least a 2-year nursing degree.
注册护士必须至少要有一个2年制的护理学位。
voa.hjenglish.com
9.
China has doubled the share of its GDP devoted to R&D, although it remains below America's.
中国已经把将GDP的2%用于研发，尽管还是低于美国的比例。
article.yeeyan.org
10.
They reached a similar Ro figure, 1. 2, when they worked backwards by tracking genetic mutations in the virus since the epidemic originated.
他们通过追踪流感开始以来的病毒基因变化往回推算，得到了近似的R值，1.
article.yeeyan.org