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precursor

英 [prɪ'kɜːsə] 美[pri'kɝsɚ]

英英释义实用场景例句

n. 先驱，前导

实用场景例句

Error is often the precursor of what is correct.: 错误常常是正确的先导.

Real tennis, an ancient precursor of the modern game, originated in the eleventh century.: 室内网球，现代网球运动的古老前身，起源于11世纪。

Error is often the precursor of what is correct, but conceit is the prelude to a fall.: 错误往往是正确的先导, 骄傲是跌跤的前奏.

In the past this had been the precursor to strong decisions.: 要是在过去,这就是要采取强力行动的预兆.

Hobbes is a precursor of modern positivism and analytical jurisprudence.: 霍布斯是现代实证主义法学和分析法学的先驱.

In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.: 植树细胞中丙氨酸和亮氨酸、缬氨酸的主要前体是丙酮酸.

Thiophene, a highly common substance, serves as a versatile precursor to a variety of amino acids.: 噻吩是一种很普通的物质, 它可以作为合成各种氨基酸的母体.

The immediate transcript of a t RNA gene is known as precursor tRNA.: tRNA基因的直接转录物叫做tRNA前体.

Most dolomite is obviously the result of replacement of precursor calcite but certainly not all.: 多数白云石显然是原来方解石交代的结果,但肯定不是全部.

N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.: 乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.

Amphetamines is one kind of synthetic compounds whose precursor structure is amphetamine.: 苯丙胺类物质是一大类人工合成的以苯丙胺为母体的化合物.

Glycerate 3 - phosphate is a precursor of the amino acid serine.: 甘油 3- 磷酸是丝氨酸的前体.

The precursor of the pigment from Peristrophe baphica is an unstable compound.: 山蓝色素前体是很不稳定的化合物.

They alter the way it cleaves amyloid precursor protein.: 它们改变了这个酶切割淀粉样蛋白前体的方式.

What became of the head of the Precursor is difficult to determine.: 这位先驱者的人头的来源很难确定.