如果你在作出决定时有困难，不妨先试验下。
If you are having trouble making a decision, try an experiment.
我决定先试验下情人节煎饼的想法，但是所有我能想到的只有一箭穿心的样式。
I decided to test out some ideas for Valentine's Day pancakes but all I could come up with is an arrow through a heart.
如果想安全起见，在一小块皮革上先试验下。
Test in on a small area of the leather first, though, just to be on the safe side.
或许他们应该先试验一下。
在这里，他们试验的是按需印刷，在订购之前人们可以先阅读电子书。
What they are experimenting with here is on-demand printing, where people pre-read an e-book before placing an order.
在某些情况下(比如要对软件包进行重大升级)，希望先试验修改环境所需的所有步骤，然后再修改生产环境。
On occasion (like a major upgrade to a software package), you may want to work out all the steps needed for a change to your environment before attempting the change in production.
Google提醒开发者，GAE的Go环境还处于试验阶段，所以最好先不要编写商业化的应用程序。
Developers are reminded that the GAE Go environment is still experimental, so it is wise not to start writing commercial applications yet.
在ezetimibe批准上市后三年，直到2005年10月，默克和先灵葆雅才开始这个试验。
Merck and Schering did not begin such a trial until October 2005, three years after ezetimibe was approved.
当一个被试到达试验地点时，他需要在助手办公室先等几分钟，这时实验者（E）走进去，做自我介绍，然后他们两一起走进实验室。
When the S arrived for the experiment on "Measures of Performance" he had to wait for a few minutes in the secretary's office.
Nissen博士，这位美国知名的心脏病专家，激烈的反对两个美国大型制药公司默克和先灵葆雅对Vytorin（一种由这两家公司联合研制的重磅炸弹级别的抗胆固醇的处方药）的临床试验所采取的做法。
Dr Nissen, a leading cardiologist, is up in arms over the way Merck and Schering-Plough, two American pharmaceutical giants, have handled a clinical trial of Vytorin, a blockbuster anticholesterol
浮漂在升降管上的位置确定，应先通过计算，然后在现场试验，不断调整。
The position of the float on the riser should be fixed through calculation and site test and adjusted when necessary.
好了，你现在应该对基本结构有所了解。还不行？那么动手试验一下吧，不过记住先做好备份。
Well by now you should have an understanding of the basic structure. If not, then just make a few experiments, but be sure to back things up.
在用自动网格法做大模型试验之前，先做了一个刚体移动实验对自动网格法测试系统进行了标定。
Before model big test is made by automated grid method, measurement system is checked up by making movement test of rigid body.
依据使用特点，试验采用两种方法：一是先融化后压缩，二是融化与压缩同时进行。
Two test methods were employed: one is loading the samples before thawing, and the other is loading the samples after completely thawed.
我决定先试验下情人节煎饼的想法，但是所有我能想到的只有一箭穿心的样式。
I decided to test out some ideas for Valentine's Day pancakes, but all I could come up with is an arrow through a heart.
做试验时先满载运行四小时，再过载10%运行一小时。
Run in full load for four hours and run in 10 percent overload for one hour.
我们在分析破损材料时，通常需要先做直观判断，再做实际试验。
When we are doing and analysis of a damaged material, usually it requires intuitive judgment followed by real-life testing.
试验结果表明，该体系成膜过程为单体分子先自组装，然后再聚合，通过一步工序即可制得完整的保护膜。
The experiments results showed that, in the course of forming film, first monomer molecule assembled, then polymerized, through one process complete film was prepared.
这等人也要先受试验。若没有可责之处，然后叫他们作执事。
And let these also first be proved; then let them use the office of a deacon, being found blameless.
应允许先搞试验，取得经验，再行推广。
Should allow to do the experiment first, gains the experience, promotes again.
记者提出先做一个试验，然后付款50%，全部删除后再付余下的款。
The reporter puts forward to do a test first, pay next 50%, after be being deleted entirely, pay again beyond the money below .
在这里，他们试验的是按需印刷，在订购之前人们可以先阅读电子书。
What they are experimenting with here is on-demand printing, where people pre-read ane-book before placing an order.
本文结合实例介绍了交叉试验的计量与计数资料的统计方法。先比较两个顺序组每例的疗效和，以检验两种疗法残余效应的差别。
The inference concerning a difference between the two carry-over effects may be tested by comparing the intrasubject sums of patients in the A-B sequence with that in the B-A sequence.
先参考划痕法的试验过程建立分析薄膜力学响应的模型。
According to scratching experiment and research findings, a mechanical model applied to mechanics response is established firstly, which imitates to the beginning process of scratching test.
在进行跑车试验前，先检查焊接质量，如焊接接头所包括的焊缝、熔合区和热影响区等，以设定整个工艺流程；
The frame material and the welding procedure can be set according to the pre-judgement carried out by combining the CAE analysis with the residual stress distribution before welding.
而任何一支避雷针在此测试之前还必须先作承受大电流冲出试验以证明避雷针在经过一连串电击放电后仍能维持在正常工作。
It is essential for these tests to be preceded by lightning current with standing tests, with the air of proving that the air terminal is not perishable and works after numerous lightning discharges.
干缩试验结果表明：随着失水率的增加，二灰稳定土的干缩系数先增大后减小。
Dry-shrink tests show that the dry-shrink coefficient firstly increases, then decreases with the increment of the increment of the water loss rate.
用你手头的泡沫先做一个简单的试验，以了解泡沫刚性的极限。
Make a simple trial part first to learn the limits for the foam you have.
用你手头的泡沫先做一个简单的试验，以了解泡沫刚性的极限。
Make a simple trial part first to learn the limits for the foam you have.
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