alkyl的意思和读音

alkyl

: ['ælkɪl] : ['ælkɪl]

n.

n.1.;

adj.1.describes a hydrocarbon group derived from an alkane, e.g. the ethyl group

1. alkyd resin varnish alkyl alkyl cellulose ...

2. alkylamine alkyl alkylating agent ...

3. ... 1552 Alkene 3 1553 Alkyl 3 1554 Alkyne 3 ...

5.)、(amyrins) alkyl(terpenyl) [13-14] 。

:,,,,,

1.Amines are basic nitrogenous compounds in which one, two or three atoms of hydrogen in ammonia are replaced by alkyl or aryl groups.

2.Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals .

3.Filter alkyl urea by special foam with refined activated carbon and made with a high degree of absorption performance.

4.Conclusion: S-alkyl-L-cysteine as the binding ligand can be applied to affinity chromatography for alliinase purification.S--L-

5.Cannabinol and its tetrahydro derivatives ; their 3 - alkyl homologues ; any ester or ether of any substance falling within this item.3-

6.The general answer to this problem is to avoid alkyl halides .使

7.The results suggest that an increase in alkyl group chain substituted on the cation ring correspond with an increase in toxicity.

8.In this thesis , alkyl trimethylammonium bromides(CTAB) and carboxymethyl cellulose(CMC)form a dual strengthening system.

9.The addition of alkyl groups to PAHs enhances the carcinogenic potential of these compounds.

10.He suggests that the alkyl-methoxypyrazine molecules may be sticking to the aluminium and thus being segregated from the wine.