But as it scales up, it is facing challenges on several fronts.
但随着方案升级，在许多方面面临挑战。
Primary efficacy measures were the 6-minute walking distance (6mwd) test, change in New York Heart Association functional class and several standard dyspnoea rating scales.
主要有效评估是6分钟步行距离(6mwd)测试，纽约心脏协会功能级别改变以及几种标准呼吸困难等级评分。
The paper calls an assemblage of faults that have same cause of formation, same age, different scales, trends and strikes as a rift system, one rift system can include several fault systems.
本文将同一成因、同一时期、不同级别、不同倾向、不同走向断裂的集合体称为一个断裂体系，一个断裂体系可以包括几个断裂系统。
The book demonstrates that physiological responses are not only characterized by substantial temporal variation, but also shows coherent variation across several spatial scales.
书证明生理的回应是不仅以相当可观的暂时的变化为特点，而且穿过几个空间规模显示前后一致的变化量。
Any of several European freshwater fishes of the genus Abramis, especially A. brama, having a flattened body and silvery scales.
欧鳊属淡水鱼一种欧洲欧鳊属淡水鱼，尤指乌舫，有扁平的身体和银色鱼鳞。
The scales of the direct influencing weather systems were obviously mesoscale, with time scale of several to decadal hours, and the horizontal scale several hundred kilometers.
强降雨直接影响系统具有明显的中尺度时、空特点，时间为几个到十几个小时，水平尺度一般为几百公里。
Methods:A controlled prospective design was applied in this study of 114 patients with depression after stroke. Several scales were used for functional measure.
方法：采用多种量表评分对114例卒中后抑郁患者进行随机、对照并随访1年的前瞻性研究。
The paper enumerates several reasons which cause the variation of indicatory values on scales, and introduces means to remove these variation.
本文列举了多种引起天平示值变动的原因，并介绍了消除这些原因的方法。
Group comparison analyses reveal significant age differences and race differences in several EDI scales.
组间比较分析揭示了进食障碍分量表得分的年龄和区域的显著差异。
The crawler scales to (at least) several hundred pages per second, is resilient against system crashes and other events, and can be adapted to various crawling applications.
这个爬行器（每秒至少可以爬几百个网页）可以处理系统崩溃和其他问题，并且适用于各种爬行应用系统。
We offer several production scales and levels of purification depending on your needs.
我们提供不同数量级和纯度的多肽，这取决于您的需要。
We offer several production scales and levels of purification depending on your needs.
我们提供不同数量级和纯度的多肽，这取决于您的需要。
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