词组短语
precursor chemicals易制毒化学品
双语例句
用作名词(n.)
- The precursor of the modern car was a horseless carriage with a petrol engine.
现代汽车的前身是不用马拉的，装有汽油发动机的车子。 - Her precursor as school principal was an eminent educator.
她任校长前是一位卓越的教育家。 - Opposition by colonists to unfair taxation by the British was a precursor of the Revolution.
殖民地居民对英国不公正税收的反抗预示着革命的到来。 - Lysine is a precursor of certain alkaloids.
赖氨酸是某些生物碱的前体。
权威例句
The precursor of Alzheimer's disease amyloid A4 protein resembles a cell-surface receptorDetermination of malonaldehyde precursor in tissues by thiobarbituric acid test.Human tumour necrosis factor: precursor structure, expression and homology to lymphotoxinβ-Secretase Cleavage of Alzheimer's Amyloid Precursor Protein by the Transmembrane Aspartic Protease BACESegregation of a missense mutation in the amyloid precursor protein gene with familial Alzheimer's disease.Alzheimer-type neuropathology in transgenic mice overexpressing V717F β-amyloid precursor proteinTyrosine 687 phosphorylated Alzheimer's amyloid precursor protein is retained intracellularly and exhibits a decreased turnover rateThe ubiquitinproteasome pathway is required for processing the NF-κB1 precursor protein and the activation of NF-κBChemInform Abstract: Formation of High㏎uality CdTe, CdSe, and CdS Nanocrystals Using CdO as Precursor.Impaired recruitment of bone-marrow-derived endothelial and hematopoietic precursor cells blocks tumor angiogenesis and growth.
