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The ceremony lasted around 45 minutes and ended with a long applause in memory of Nils Liedholm.

仪式持续了45分钟，在纪念尼尔斯·利德霍尔姆的掌声中结束。

Li has also introduced chromosome engineering to the breeding of wheat strains with a "nullisomic backcross method", which has reduced the duration of wheat breeding through distant hybridization to 3.5 years, whereas the previous breeding of "Xiaoyan" lasted 20 years.

李振声还采用了缺对染色体回交的方法将染色体工程引入到了小麦强度的培育方面。通过这种方法可以将远缘杂交的时间减少到三年半。采用之前的方法，笑颜6号的杂交过程需要20年的时间。

The result showed that the average biomass of Oocystis borgei in the early, middle and late period of prawn culture was 98.02%, 78.89% and 45.12%, respectively of the total microalgae. As the dominant species, it lasted for about 77 days in the prawn pond.

结果表明：养殖前、中、后期，波吉卵囊藻平均生物量占浮游植物总生物量分别为98.02%、78.89%和45.12%，成为虾池中的绝对优势种；作为优势种的持续时间长达77d。

When the optotype on the one monitor was cleared away, the optotype on the other monitor was presented at once and lasted a few hundred of milliseconds.

一台显示器上的注视视标消失时，另一台显示器上的视标立刻出现并持续一定时间。

Orville piloted the first flight, which lasted just 12 seconds.

欧尔维尔进行第一次飞行，不过只维持了12秒。

The results showed that the flower bud differentiation process lasted for less than three months from the start of inflorescence primordia differentiation in early July to column and pollinia formation in the end of September under the greenhouse climate condition in North China.

研究表明：在北方温室环境条件下，卡特兰花芽分化从7月初花序原基分化开始至9月下旬合蕊柱及花粉块形成历时约3个月。

Having done this, he seated himself in his favourite arm-chair, filled and lighted a pipe, and smoked it out, staring reflectingly at the fire as long as his tobacco lasted.

放好以后，便坐在他喜欢的扶手椅里，装满烟斗，点上火，猛吸着烟，在烟草尚未燃尽之际沉思地凝望着明灭的火光。

The role of gall, retroflux of intestinal fluid and foreign-body reaction resulted from suture with silk thread during reconstruction of traumatic bile duct are probably crucial factors resulted in lasted infiltration of macrophage in bile duct wall, which strengthen formation of the benign biliary stricture.

胆汁的作用、肠液返流以及胆管损伤修复采用丝线缝合引起的异物反应可能是导致胆管局部组织MΦ过度沉着的重要因素，从而加剧胆管瘢痕形成。

He was a professor at the University of Paris for 33 years, and in 1862 he began an association with Paris's Salpêtrière Hospital that lasted throughout his life, ultimately becoming director of the hospital.

他在巴黎大学出任教授长达33年。

Despite an expansion that has lasted nearly six years, and despite policy makers' efforts to boost domestic demand, the country remains overly dependent on exports, says Lehman Brothers global economist Paul Sheard.

雷曼兄弟全球经济学家保罗·舍尔德说，虽然日本这轮经济扩张已持续近6年，而且决策者也在努力刺激国内需求，但日本毕竟还是过份依赖出口。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐