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单词 tetroxide
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Examples oftetroxide

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Aldehydes and osmiumtetroxideare not able to cross-link sugars and many small soluble molecules.
From theCambridge English Corpus
Although osmiumtetroxidewas not employed in this procedure, the aggregates of storage proteins have sufficient mass density to be electron opaque.
From theCambridge English Corpus
Fish were postfixed in 2% osmiumtetroxide, dehydrated in an ethanol series, and infiltrated with araldite resin.
From theCambridge English Corpus
Oocytes were then postfixed in 1% osmiumtetroxidecontaining 2% potassium pyroantimonate.
From theCambridge English Corpus
Oocytes and eggs were fixed with 2.5% glutaraldehyde, post-stained with 1% osmiumtetroxide.
From theCambridge English Corpus
Fluidity of phospholipid bilayers and membranes after exposure to osmiumtetroxideand glutaraldehyde.
From theCambridge English Corpus
The bacteria were not exposed to osmiumtetroxidestaining so the outer membranes had low contrast.
From theCambridge English Corpus
Another of many possible chemical combinations is hydrazine and nitrogentetroxidewhich is hypergolic and commonly used in rocket engines.
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The hydrazine was ignited using nitrogentetroxideand aluminium oxide pellets, and thrust direction was controlled by four jet vanes situated below the thrust chamber.
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Chemical hazards encountered included hydrazine and nitrogentetroxide, in addition to risks of explosive, flammable, corrosive, and reactive materials.
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This uses a catalytic loading of osmiumtetroxidewhich is regenerated in-situ by the periodate.
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Osmiumtetroxideforms red osmates upon reaction with a base.
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Prior to this method, use of stoichiometric amounts of the toxic and expensive osmiumtetroxidewas often necessary.
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The fuel was intended to be kerosene with a 50/50 mixture of nitric acid and dinitrogentetroxideas an oxidiser.
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The color of red fuming nitric acid is due to the dinitrogentetroxide, which breaks down partially to form nitrogen dioxide.
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Cool nitrogentetroxideis compressed and heated, causing it to dissociate into nitrogen dioxide at half the molecular weight.
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The reaction mechanism is by carbontetroxidereacting with an oxygen atom.
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Propulsion was furnished by a bipropellant (monomethylhydrazine and nitrogentetroxide) liquid-fueled rocket engine which could be gimballed up to 9 degrees.
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Osmiumtetroxideis often used as a secondary fixative when samples are prepared for electron microscopy.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2024/12/28 3:40:04