七十

In this paper, the effects to image reconstruction by adopting different ways of sequence's truncation in unrelaxed iterative algorithm is discussed and further studying on the conditions to iterative reconstruction with phase -only have been done.

Sh~n在1949年发表了采样定理，提出在一定条件卜，可以用离散采样值重构带限连续信号。七十年代，l铭an等人提出了几个从零交叉点重构带通或带限信号的定理及其算法。1983年J.L.C.Salu和T.S.Huang对各种关于频谱有限信号外推问题的算法进行分析，提出了统一的迭代算法。

In just six seconds he was moving seventy miles per hour, the speed at which one's wing goes unstable on the upstroke.

原来，在短短六秒钟内，他的时速已达到七十哩，在这样的速度下，翅膀一往上提就会摇晃不稳。

He is already upwards of 70 years old.

他已经七十多岁了。

The unidentified woman, believed to be in her seventies, made the gift after pastors appealed for donations for international aid projects, Krister Klint, a verger at the Caroli Church in the southwestern Swedish town of Boraas, told AFP.

瑞典西南部包瑞斯镇上的卡洛里教会主事牧师克里斯特。科林特向法新社表示，在牧师们吁请大家捐款给国际救援计画后，这位身份不详、年约七十几岁的妇人便捐出这笔善款。

In the early 1970s public disquiet at a deteriorating crime situation and difficulties in maintaining the regular Force's strength led to an expanded role for the HKAPF in supplementing regular officers on 'watch and ward' duties.

七十年代初期，鉴于市民对治安情况恶化表示不满，而警队又难以维持足够的正规人手，香港辅助警察队因而加强其角色，协助正规警员执行"看守及监视"的工作。

Seventy percent of the earth surface is made of water (the same rate with a human body).

地球表面的百分之七十都是由水构成的（人体所含水分的比例与此相同）。

We have little known past dynasties, but if we were well informed history, especially the history of 1950s, 1960s, 1970s century; this is "whimsicality type" of "mood disorders" patients who eat of the history.

秦汉唐宋元明清离我们远去了，我们知之甚少，但是，我们只要了解近代史，特别是上世纪五六七十年代的历史，就会明白，这是"狂想型"的"心境障碍"的患者在吃人的历史。

Life 70 since time immemorial are rare, to the Ferguson that early Si has walked along to tell destiny time, perhaps live only this wide extensive goes to what the propositional ability appreciably of infinity exceeds him to ponder over a category, to other, concern the content of graceful couplet especially, father of old the rank of nobility is look bright forever, zhi Zhu within one's grasp.

人生七十古来稀，对于早巳走过知天命时节的弗格森而言，也许只有生活这个宽泛到无限大的命题才能略微超出他的思索范畴，对于其他的，非凡是有关曼联的内容，老爵爷永远都是目光炯炯，智珠在握。

Filmed records of Ms Horn's 1970s performances include, for instance, images of a hand probing a vagina-shaped double column of black feathers and of the artist trying to kiss a man with a wodge of similar black feathers attached to her face.

她七十年代的行为艺术作品有些是以短片形式纪录的，像是一只手探进由黑色羽毛做成的女性阴部模样的双柱之间的影像或是表演者试图去亲吻一个拥有附加在她脸上的类似的黑色羽毛团状物的人。

Sheik Ahmed Zaki Yamani is generally regarded as the mastermind behind the Arab oil strategy of the 1970s.

Sheik Ahmed Zaki Yamani 被认为是20世纪七十年代阿拉伯石油战略的首脑人物。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷