The trial design had some limitations.

实验设计有一定的局限性。

youdao

Design: Randomized, controlled, single blind trial design.

设计：随机对照单盲的实验研究。

youdao

Software trial design comprises trial of time and trial of space.

软件的试用设计包括时间试用和空间试用。

youdao

A small community of design firms and regulators in North Carolina is currently testing the model, and after this trial period, it will be available free to the public on Bill Hunt's university faculty webpage.

VOA: standard.2010.08.04

But the logistics are extremely tricky, he says, and a trial design has not been finalized.

FORBES: The Cancer Trial Bristol and Roche Must Do Now

Pharma teams think they are better at clinical trial design than they actually are.

FORBES: Are We The Problem? The Role Of Poor Decision-Making In Stifling Drug Development

Despite their size and experience, big pharma are not that great at clinical trial design.

FORBES: Are We The Problem? The Role Of Poor Decision-Making In Stifling Drug Development