A review is presented of the theory in negative refraction index ( NRI) study. Five years ago, the experiment of UCSD confirmed that left-handed medium ( LHM) do indeed exhibit nega-tive refraction.

Objective To investigate whether recombinant adenovirus mediated brain derived neurotrophic factor ( BDNF) gene can repair nerve root injury ( NRI) at the spinal cord level by transferring it into spinal cord.

目的探讨腺病毒向脊髓内转移脑源性神经营养因子（BDNF）基因能否在脊髓水平修复神经根损伤。

Compared with SPAD readings, the normalized redness intensity ( NRI), with a high rvalue of0.541-0.780 with conventional N parameters, could better express the N status of rice.

红光标准化值与叶绿素仪SPAD读数相比能更好地表征水稻幼穗期的氮素营养状况，与常规测试指标的相关系数介于0.541～0.780之间。

As far as investment options available to NRI, the Reserve Bank of India has allowed them to invest in immovable properties.

至于投资选择舒适、印度储备银行已经允许他们投资不动产。

The measured output eye diagram for 12Gb/ s NRI pseudorandom binary sequence is clear and satisfying.

输入12Gb/s NRI伪随机序列时，放大器输出眼图清晰，眼开良好。

After rabbits were injected Omnipaque 350 mgI/ ml through ear vein, dosage 2 ml/ kg, rate 1 ml/ s, CT perfusion were performed in all rabbits, then killed.

所有动物于处死前行CT灌注检查，经耳缘静脉注入欧乃派克350mgI/ml，剂量2ml/kg，速度1ml/s。

Iopamiro ( 300 mgI/ ml) was injected at rate of 5 ml per second for a total volume of 12~ 15 ml. Subtraction was continued up to disappearance of the contrast medium.

造影条件为碘必乐（300mgI／ml）每秒5ml，总量12～15ml连续减影至静脉期造影剂消失为止。

Total 50 ml contrast medium ( 300 mgI/ ml) was administered at a delay 5.6 s and a rate of 4 ml/ s from forearm superficial vein with hyperbaric injector.

非离子对比剂（300mgI/ml）50ml用高压注射器经前臂浅静脉注射，速率4ml/s，延迟5.6s。

Method: According to the Examining and Approving Method for New Drug promulgated by the State Supervising and Administering Bureau of Drugs, the rabbit erythrocytes were collected for detecting the haemolytic effects of MGI.

方法：根据国家药品监督管理局颁布的新药审批办法的规定，取家兔红细胞进行苦参碱葡萄糖注射液溶血性试验；

But in a new study issued yesterday outlining the likely real-world impact, MGI suggested that economic growth, the staggered rate of tech adoption and new types of work could more than make up the slack.

但在昨日发布的阐述自动化可能对现实世界造成的影响的新研究报告中，MGI指出，经济增长、新技术快速投入应用以及新型工作，有可能会产生更大的正面影响。

Investment is also likely to be constrained by China's rising debt load that, at 282 per cent of GDP, according to MGI, is higher than in the likes of the US and Germany.

投资也可能受到中国日益升高的债务负担的拖累。MGI数据显示，目前中国债务对GDP的比例为282%，高于美国和德国等国家的比例。

Moreover, with the easy yards already made, MGI says it now takes 60 per cent more capital to produce one unit of gross domestic product than it typically did between 1990 and 2010.

此外，由于容易摘取的果实已经摘取，麦肯锡全球研究所表示，如今单位国内生产总值（GDP）所用的资本较1990年至2010年期间的一般水平高了60%。

With more non-shoppers starting to shop and the rest of China's population getting online, MGI predicts the market will be between$ 420 billion and$ 650 billion in 2020.

麦肯锡预测，随着非网购者开始网购和中国上网人数的增多，到2020年，中国电商市场销售额将在4200亿美元到6500亿美元之间。

MGI gives the example of smartphone maker Xiaomi, which has 1m "fans" who vote online for new features that then appear in weekly software updates.

MGI给出了智能手机制造商小米（Xiaomi）的例子，后者拥有100万“粉丝”。这些粉丝在网上对一些新功能进行投票，入选的功能随后就会出现在每周的软件更新中。

In America 76% of online retailing involves people buying from individual merchants, according to a new report by the McKinsey Global Institute ( MGI), a think-tank.

据智库麦肯锡全球研究所（McKinsey Global Institute，MGI）z最新发布的报告显示，在美国，有76%的在线零售是消费者与自营商家的交易。

Overall, MGI says China's service industries are only 15 to 30 per cent as productive as the average across the ( mostly advanced) OECD nations.

总而言之，MGI称，中国的服务业行业的生产率仅相当于经合组织（OECD）国家（大多为发达国家）平均水平的15%-30%。

Here China has an outsized share of three of MGI's seven sectors: household appliances, internet software and services, and internet retailing.

在这个类别里，中国在MGI所考察的7个行业的其中3个——家用电器、互联网软件和服务、以及网上零售——占据的份额超过中国占全球GDP的份额。

MGI forecasts this will rise to$ 7.6 by the second half of the next decade, closer to current norms elsewhere in the world.

MGI预测，到下个十年的后五年，这个数字将升高至7.6美元，向世界其他地区当前的普遍水平靠拢。

Experimental results show that the MGI is of simple structure, easy to glass lined and of good character of particle suspension.

实验结果表明：MGI桨结构简单、易搪瓷化，悬浮性能良好；

Objection: To observe the preparation security of Matrine Glucose Injection ( MGI).

目的：观察苦参碱葡萄糖注射液的制剂安全性。

MGI estimates that cross-border financial flows are 70 per cent lower than in 2007.

据MGI估计，跨境金融流动规模比2007年低了70%。