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A very important element, he would have had a breast plate made of bronze, perhaps as much as 40 pounds.
还有一个非常重要的元素,那就是士兵还配有铜质的胸甲,大概能有四十磅重
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But before we'd do that I'd like to just have a quick discussion about your experience with the Daily Plate.
但是在我们讨论之前,我想对你们,所做的每日饮食记录做个简单说明
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One way is to allow these bacteria to grow on a plate that is loaded with antibiotics like Ampicillin.
一种方法,是让这些细菌,在有大量抗生素如氨苄青霉素,的培养基上生长
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And this was painstaking work. What you have here is the photographic plate demonstrating a spread.
这是门,细致的工作。
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Well, duh! That's like asking, when I've eaten up all the food on my plate, is there any food left on my plate?
好的,这就像是在问,我把盘子里的东西吃光了,盘子里是否还有东西
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So basically what we have is this zinc plate here.
我们主要有的是这个锌板。
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Go ahead and just pull that metal plate off.
把这些金属片拆开。
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And, I mean, for example in France-- and if this ever disappears I'm going to be one unhappy guy--the license plates, the last numbers of the license plate tells you where people are from.
我的意思是,举例来说,在法国,如果这件事取消的话,我就会十分不高兴的,它就是汽车牌照,牌照上的最后几位数告诉你,这个人来自哪里
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So what you get on the plate is many copies of the small number of plasmids that you've put in.
我们只要放入少量质粒,就能在培养基上得到大量的复制品
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And we record here. And this is the blowup of what is on that photographic plate.
我们在这里记录,这是感光片所拥有的东西的放大形式。
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Now how do you find those colonies on a plate that have the plasmid that you want?
那我们如何辨别培养基上的哪些菌落,有我们需要的质粒呢
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If there is no charge on the plate, these droplets will simply fall under gravity.
如果在板子上没有电荷，这些液滴就只会由于重力掉下。
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That's shown in this diagram as little colonies of bacteria that are growing on a plate.
图示上显示的是生长在培养基上的,一些菌落
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On--this week because the first concept sheet is different than the rest -you were using the Daily Plate Dietary Assessment -we'll send out this week a sample concept sheet.
这周,因为第一周的观点报告,与众不同,你们用了日常饮食评估表,我们这周会下发一个观点报告范例
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What were you experiences with the daily plate?
你们在做每日饮食记录的时候有什么体会
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But it's a very interesting topic, so today we're going to talk about how do you measure what people eat, and you're having some experience that yourself with the daily plate dietary assessment.
这个话题实在有趣,所以今天我们要讲如何评估人们吃的东西,你们就能学到一些知识,来做自己的日常的饮食分析
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Well, one way to understand what's good to eat for you is first to know a little bit about what you're eating, and that's where that daily plate exercise came into play.
要想了解吃什么好,方法之一是,首先了解一下你吃的是什么,在这里日常饮食规则将发挥作用
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You've probably seen agar plates, if you smear a solution that's contaminated with bacteria on it, then that bacteria will grow on this agar rich medium and you'll get many, many copies of the bacteria that you've smeared at low density onto the plate.
你们大概见过琼脂培养基,如果将有细菌的溶液涂抹在培养基上,细菌就会在富含琼脂的培养基上生长,你会得到许多许多细菌,即使你只涂抹了低浓度溶液
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