Nicotine has been studied for the first time by pulse radiolysis techniques.

摘运用电子脉冲辐解技术研究尼古丁分子的化学活性。

For the first time her veneer of politeness began to crack.

她温文尔雅的外表第一露出破绽。

His grandiose manner impressed those who met him for the first time.

他那种夸大的举止给第一遇见他的人留下了深刻的印象。

CD outsells vinyl for the first time.

光盘的销售量超过塑胶唱片。

Thus Europe was at peace for the first time in ten years.

于是, 十年中欧洲第一处于和平局面。

I went to the tropics for the first time last year.

我去年第一去了热带地区。

Ballute originator gave chance of riding ballute for the first time to a dog.

降落伞的发明人把第一乘坐降落伞的机会让给了一只狗。

They starred her for the first time.

他们第一让她当主角。

The programme brought Anna face to face with her father for the first time in her life.

这活动帮助安娜生平第一见到了她的父亲。

Crystalline polypyrene microsheets were electrosynthesized in the medium of boron trifluoride diethyl etherate for the first time.

在三氟化硼乙醚介质,电聚合芘制备出结晶型的聚芘微米片。

Conclusion:Oleanolic acid and daucosterol were isolated from this plant for the first time.

齐墩果酸和胡萝卜苷为在该植物根中分离得到。

Analytic resolution of rate equation for the nonradiative depopulation not equal to zero is derived for the first times.

推导出了非辐射人口不为零时速率方程的解析解。

Although my working time is not short,I attend klatch like that for the first time.So I think it is special.

虽然参加工作不短了，不过还是第一参加这样性质的饭局，觉得还是很特殊的。

Conclusion.We have reported for the first time, that an alkaptonuria patient showed thoracic myelopathy caused by rupture of a thoracic intervertebral disc.

我们报道了一例尿黑酸尿患者由于盘的破裂导致脊髓病。

The women, in sum, are for the first time withdraw-ing from work with the same unifor-mity as men in their prime working years.

总而言之，女性在退出职场时和黄金工作年代的男人出现一致性。

"This experiment has for the first time removed this problem by making mutant yeast that sporulate when starved, but remain asexual," Goddard said.

酵母是一种单细胞生物，它的繁殖方式有无性繁殖和有性繁殖两种。

Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.

以对氨基苯甲酸乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们的结构。

Chinese working class ( proletariate) ascended the arena of politics as an independent political force with consciousness for the first time, and demonstrated its great power.

中国工人阶级（无产阶级）第一以有意识的独立政治力量登上政治舞台，展示了其强大的力量。

Red algae cystocarp was found for the first time and the discovery of the close relationship between algae cystocarp and metal sulfides has supplied the evidence for biomineralization.

红藻囊果的发现及其与各种金属矿物之密切的空关系进一步证实生物参与了成矿作用。

Making of cinematographic, television and video works means the fixation for the first time of a work on some materials by means of cinematographic production or analogous process.

（七）摄制电影、电视、录像作品，指以拍摄电影或者类似的方式将作品固定在一定的载体上。