（航海日志）开航前实验操舵设备，情况正常。
他说3年前实验室的预算中没有用于人机对话研究的专门款项。
Three years ago, he says, none of his lab's budget was earmarked for pure HCI research.
这些临床前实验数据证明了骨骼肌成肌细胞疗法的可行性和安全性，为初期人体试验的进行铺平了道路。
These preclinical data have paved the way for the early human trials which have confirmed the feasibility and safety of this approach.
学生们在做实验前分成四组。
The students were into four groups before doing experiments.
不久前，首都达卡附近开设了一所实验性学校，以帮助贫困儿童。
Not long ago, an experimental school was opened near the capital, Dacca, to help poor children.
50年前，古典学者威廉·拉塞尔和微生物学家雷克斯·伯奇针对如何让动物实验更具有人道性这个问题拟定了摘要。
Fifty years ago, classical scholar William Russell and microbiologist Rex Burch developed abstracts on how to make animal experiments more humane.
你有必要在每次实验前仔细阅读所有的说明。
It is necessary for you to read all instructions carefully before every experiment.
离开实验室前，请记得关掉水和电。
Please remember to shut off the electricity and water before you leave the laboratory.
这做个可怕的实验前，我在问你们这问题。
I'm asking you a question before we do this awful experiment.
乙肝病毒及其抗原一发现，布伦·伯格和他的研究小组就设计实验，以便在输血前对献血者进行鉴别。因为输血经常传播乙肝这种传染病。
Once the virus and its antigen were found, Dr Blumberg and his team devised tests for it, so that donors could be screened before giving the blood that often transmitted the infection.
不过，在这项实验中，前快速约会对象的评价其实是最好的预测，对于人们能享受多少他们的快速约会。
In the experiment, though, the ratings of a previous speed dater were the best predictor of how much people enjoyed their speed date.
在实验开始前的两个晚上，规定志愿者们睡满10小时。期间，他们的平均睡眠时间为8.47小时。
For two nights before the start of the experiment, all participants were allowed 10 hours in bed during which they got an average of 8.47 hours sleep.
一半的志愿者在实验前拿回了他们的幸运符；另一半志愿者则被告知因相机故障稍后才能取回他们的幸运符。
Half of the volunteers were given their charm back before the test started; the other half were told there was a problem with the camera equipment and they would get it back later.
沃尔考博士的研究使用的是三星SCH-U310型号的手机，这种翻盖手机在两年半前她开始计划这项实验时非常流行。
The phone used in Dr. Volkow’s study was a Samsung Knack, model SCH-U310, a flip phone that was in wide use when she began planning her experiments two and half years ago.
在实验的重要时刻，如实验前和撒谎后，受试者的唾液和其他生理应激标志都被分别采样。
Subjects had saliva samples and other measures of physiological stress taken at key points during the experiment - for example, before beginning the survey and after being asked to lie.
对墨西哥火膝头狼蛛的研究来自Rind的宠物fluffy偶然褪掉的外骨骼，而Fluffy在Rind参与实验前就已经死了。
The Mexican flame-knee tarantula was studied via its molted exoskeleton, which incidentally came from Rind's pet tarantula, Fluffy, who had died before she could participate in the experiments.
没有一个实验是可以精确地复制前一个实验。
No experiment can possibly be an exact replication of a previous one.
在我阐明实验结果前，试图去想象一下你自己是实验的被试。
Before I explain the results, try to imagine yourself as the participant in this experiment.
在这个实验中，测试者必须完成一个十分困难的字谜；但是在他们完成前就被打断了，并告知他们实验结束。
In it participants had to do a really tricky puzzle; except they were interrupted before any of them could solve it and told the study was over.
在实验正式开始前，研究人员向你解释说你将要和另一位被试玩一种游戏。
Before the experiment proper starts, the researcher explains that you'll be playing a game against another participant.
物理学家罗伯特·戈达德是火箭先驱。1930年代，在新墨西哥罗斯威尔他的车间前，他站在他的实验性A系列一个火箭旁。
Physicist Robert Goddard, rocketry pioneer, stands next to one of his experimental A-series rockets in front of his workshop in Roswell, New Mexico, in the 1930s.
当研究小分队搬到了帕罗奥图的一个法律公司的前址，126实验室也跟着搬家并在旧法律图书馆里安了新家。
When the search division moved to the former offices of a Palo Alto law firm, Lab126 moved with them and took up residence in the old law library.
大约350年前，第一例实验在英国和法国实施后不久，输血就被法国议会禁止，实际上禁止了欧洲所有的这种实验。
Shortly after the first experiments were conducted in England and France some 350 years ago, blood transfusion was banned by the French parliament, effectively halting all such trials in Europe.
是因为老鼠食物摄取量由多种因素决定，包括食物味道如何，实验前老鼠的饥饿程度以及食物本身的油腻感和饱食感等等。
Because food intake can be driven by a variety of factors including how it tastes, how hungry the mice were beforehand and how 'sated' or full the food made them feel.
至少在50年前，电脑就被实验性地用作一个永不停歇、耐心、谨慎的助教。
For at least 50 years, the computer has been experimentally employed as the unflaggingly patient, attentive teaching assistant.
15年前，该实验室被废弃不用，实际上，这里仍进行一些病毒传染研究。
It was abandoned 15 years ago and, in reality, some viral infections were studied here.
在实验开始前一个小时，一半的受试者服用了20毫克皮质醇，另一半受试者服用的没有任何药效的安慰剂。
An hour before experiencing each fear-inducing situation, half of the participants took 20 milligrams of cortisol, while the other half took an inactive placebo.
在实验开始前一个小时，一半的受试者服用了20毫克皮质醇，另一半受试者服用的没有任何药效的安慰剂。
An hour before experiencing each fear-inducing situation, half of the participants took 20 milligrams of cortisol, while the other half took an inactive placebo.
应用推荐