首次的

This is the first report of the therapeutical effect of the C25 steroids.

这是首次发现C25甾体化合物潜在的治疗活性。

Subsequently,we reported the syntheses and crystal〓ructures of stable radicals 〓 for the first timewhich has only been monitored by means of ESR.IR.photochemistry〓d thermochemistry before.

我们首次分离到稳定自由基〓并测得其晶体结构，强有力地证实了前人仅在光、热及电化学研究中监测到的顺磁性物种〓推论。

For the first time, the thermodynamic and dynamic of Mg-B system were studied.

本研究首次从理论和实验上对M-B体系成相反应进行了系统的热力学和动力学分析。

Again, the concept of thermonuclear fusion energy star in the first time.

又如﹐热核聚变概念是在研究恒星能源时首次提出的。

We firstly use ν-support vector machines to predict protein thermostability from amino acid composition.

本文首次利用支持向量机从氨基酸组成来预测蛋白质的稳定性。

We firstly use v -support vector machines to predict protein thermostability from amino acid composition.

本文首次利用支持向量机从氨基酸组成来预测蛋白质的稳定性。

A new free thiol ligand M-C1ABZM based on C1- ABZM was synthesized and characterized 〓 and MS analysis.

以C1-ABZM为原生配体首次合成了含有巯基的单齿配体M-C1ABZM，其结构通过各种图谱方法得到指认。

Results Fourteen new thiourea compounds were synthesized and twelve of them were new compounds.

结果合成了14个取代嘧啶基硫脲类化合物，其中12个化合物为首次报道的新化合物。

The semicrystalline precipitation phenomenon of the thiourea/formaldehyde polycondensation was described for the first time.

首次报道了硫脲甲醛聚合反应中的半结晶沉淀现象。

It all began in 1877 when Thomas Edison made the first recording of a human voice.

一切源于1877年，就在这一年托马斯·爱迪生首次录制了人的声音。

So that more consumers can enjoy more delicious quality, technology is even better than wine.

让更多的消费者可以品尝到品质更为鲜美，工艺更为精湛的葡萄酒。

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在你最喜爱的文本编辑器中将它打开。