Dictionary » T » Tray



Origin: OE. Treye, AS. Treg. Cf. Trough.

1. A small trough or wooden vessel, sometimes scooped out of a block of wood, for various domestic uses, as in making bread, chopping meat, etc.

2. A flat, broad vessel on which dishes, glasses, etc, are carried; a waiter; a salver.

3. A shallow box, generally without a top, often used within a chest, trunk, box, etc, as a removable receptacle for small or light articles.

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Agriculture and Microbiology come together (Research Prjct)

... all the ladybugs go outside (like throw them away basically, unless I can make a cage for them) except like 5 or 6, then put them near the feeding tray. I will separate the earthworms between buckets and moisten the soil so they can dig in, maybe loosen it up before I put them in. And if I get ...

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by Sophiahotep
Thu Nov 14, 2013 9:29 pm
Forum: Microbiology
Topic: Agriculture and Microbiology come together (Research Prjct)
Replies: 2
Views: 1343

Practical Examination (AS)

... of a substrate rather than the appearance of a product (basiccly just using a starch solution with the enzyme amylase and pipetting it into a tray with potasium iodide and idone and timing how long it takes for the starch to vanish). i cant stress how easy the test is and i think if you want ...

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by marineman
Tue Apr 16, 2013 12:49 pm
Forum: General Discussion
Topic: Practical Examination (AS)
Replies: 4
Views: 4444

Re: Passive smoking

... also increases the chance of heart attack. Their smoke will also be absorbed into your clothes and hair. So you will constantly smell like a ash tray and it will constantly be damaging you. Best advice; don't be near them when they smoke! Remember, if you can smell the smoke it is causing damage ...

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by Scarlett1
Fri Nov 25, 2011 12:13 pm
Forum: Human Biology
Topic: Passive smoking
Replies: 18
Views: 12225

Plant Viruses in ELISA

... infected herbaceous one (tobacco - sorry no more specific than that!). Infected sap from both has been mixed with a PBS-T buffer put on an ELISA tray to let the alkaline phosphatase cause a colour change. The graph has absorbency at 405nm plotted against the dilution of the sap between arbitrary ...

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by Babybel56
Sat Apr 23, 2011 6:32 pm
Forum: Molecular Biology
Topic: Plant Viruses in ELISA
Replies: 11
Views: 4367

Re: sterilization in microwave oven

... was slightly wrong. Now all you clever people go out and think of ways of sterilising things like holding items in the super heated steam above a tray of water with a lid on top to capture the steam. I note that there are already baby utensil sterilisation devices you can put in the microwave ...

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by brzezinski2
Thu Sep 03, 2009 12:01 pm
Forum: Microbiology
Topic: sterilization in microwave oven
Replies: 29
Views: 94096
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