当时的

Back then, chip designers considered it risky to add two or three layers of metal on top of the silicon wafer because each new layer added hills and valleys that made it difficult to keep photolithographic patterns in focus.

当时的晶片设计者认为在矽晶圆上加上两三层金属有点冒险，会使晶圆表面凹凸不平，增加光刻过程中聚焦的困难。

The Pinery Station was a series of three connected buildings.

今天，那里再也没有这些建筑了，只有一些当时的轮廓和一些原始的土砖。

He was in a pitiable condition, very weak, sharing the body of a mediocre wizard.

他当时的处境很可怜，非常虚弱，跟一个平庸的巫师共用一具身体。

As far back as September of last year, the GPU giant was waxing poetically about its compute architecture.

这还要从去年九月份说起，当时的 GPU 巨人可正在为他们的杰作抛光打蜡。

This paper presumes that polyandry is originated from the drainage area along the Ganges River on the fact that it is a cultural strategy of the indigenous people to the arising distinction of castes and private ownership system when the classes had appeared.

一妻多夫制最早出现于恒河流域，是进入阶级社会之后才有的婚姻形式，其基础条件是当时的生产方式底层出现种姓制度，并出现不分家的私有制观念。

His childish outburst at the Pompadour, Who is this woman who does not kiss me?

莫扎特天性文雅，与当时的传统和社会很合拍，但也有灵魂的孤独。

Pompeii was a busy city and a happy one.

当时的庞贝城是一座繁华幸福的都市。

We were told by our congressional leaders that they could make up for lost revenue by cutting out government waste and fraud, even as the number of pork barrel projects increased by an astonishing 64 percent.

众议院领袖们告诉我们，他们可以通过削减政府浪费和舞弊行为来补偿财政收入，而当时的政治利益性拨款增加了令人吃惊的64%。

II.The decision to scout any rapid, and to run or portage according to their best judgment.

。参与到旅程中，包括在当时的情况下对急流难度的评估。

Its name comes from a portmanteau of mermaid and lion.

它於1964年由当时的Van Kleef水族馆馆长Fraser Brunner先生所设计的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。