precursor 

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单词释义
n.前身,先驱,先锋
词根词缀记忆/谐音联想记忆 补充/纠错
词根pre 前 + curs 跑,引申为“发生” + o …………
其他怎么记补充/纠错
词根记忆pre 之前的 + sor 看成sir 先生 → 在先生之前的一辈人 → 先驱 → precurso …………
词性拓展记忆 / 词形拓展记忆
原形:precursor复数:precursors
词根记忆 / 词缀记忆
precursor n 先驱(pre预先+curs跑)
-or表名词,”人或物器”,在一些词根前写成”-ator”
mentor n 导师(ment精神)
vendor n 小贩(vend出售)
precursor n 先驱(pre预先+curs …………
词组和短语补充/纠错
earthquake precursor 地震前兆
单词例句
The amino acid precursor for the synthesis of proteins is glutamate.
氨基酸前体是蛋白质合成的原料。
The formation of DNA is a complex process involving multiple precursors.
DNA的形成是一个涉及多个前体的复杂过程。
Folic acid is a vitamin B9 precursor that plays a crucial role in cell division.
叶酸是维生素B9的前体,在细胞分裂中起关键作用。
The enzyme catalyzes the conversion of glucose to its metabolic precursor, fructose.
酶催化葡萄糖转化为代谢前体果糖的过程。
The precursor molecule for cholesterol is synthesized in the liver.
胆固醇的前体分子在肝脏内合成。
In chemistry, a nucleophile is an electron-rich species that acts as a precursor to a chemical bond.
在化学中,亲核试剂是一种电子丰富的物种,作为化学键形成前体。
The precursor to a volcanic eruption is often a series of small earthquakes.
火山爆发的前兆常常是一系列的小地震。
The RNA polymerase is a protein that helps synthesize RNA from its nucleotide precursors.
RNA聚合酶是一种蛋白质,帮助从核苷酸前体合成RNA。
The development of feathers from scales is a common evolutionary precursor among birds.
鸟类从鳞片发展出羽毛是一个常见的进化前兆。
The genetic code is a precursor to the expression of proteins, translating DNA's instructions into functional molecules.
基因密码是蛋白质表达的前体,将DNA的指令转化为功能分子。
In June, Suning set up Jiangsu Xinxin Retail Innovation Fund, the precursor to Jiangsu Xinxin Retail Innovation Fund II, with State-owned investors, transferring 5.59 percent of Suning to the fund, with the latter paying 3.18 billion yuan to Suning.
6月,苏宁与国有投资者共同设立江苏新新零售创新基金(Jiangsu Xinxin Retail Innovation Fund II的前身),并将其5.59%的股份转让给该基金,后者向苏宁支付了31.8亿元人民币。
That's a precursor to a logistics initial public offering in the Chinese mainland or Hong Kong in about three years, Liu said, giving his most detailed outline of JD's global push to date.
"However, the Q3 figures also illustrate that BASF's success is heavily dependent on the performance of its basic chemicals and plastic precursor products businesses.
Further opening of the capital account, debt markets and the liberalization of investment conditions are part of currency integration, a precursor to the growth of China's capital markets.
China aims to accelerate the industrialization of new materials such as superconducting materials, graphene and liquid metal,which are the cornerstone and precursor of the future development of high-tech industries, the country’s top industry regulator said on Monday.
GEM, backed by more than 5,100 employees and more than 10 manufacturing bases across China, sold 91,000 metric tons of positive electrode precursor materials to domestic NEV battery makers through its recycling business in 2021, jumping 120 percent year-on-year.
Optical fiber preform is a specially designed cylindrical glass rod that serves as precursor for manufacturing optical fibers.
China's leading carmaker BYD launched the world's longest pure electric bus in Shenzhen on Monday, as a precursor to providing comprehensive e-bus production lines in overseas markets.
The People's Bank of China kept the rate on a 591 billion yuan ($81 billion) one-year medium-term lending facility at 2.5 percent, which is usually seen as a precursor to future changes to the lending benchmarks.
Otherwise, they will be included in the "conclusive list", a precursor to eventual delisting.
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