The delay due to the carry propagation through the adder stages can be minimized when a carry-look-ahead scheme is used.

1、

Using subsection screening ( SSS) method to screen the cDNA library by PCR step by step.

利用分部分排除技术（SSS法），结合PCR法逐级筛选cDNA文库。

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2、

The apoptotic agents also can transmit into the cell through cascade transduction of intracellular signaling molecules, resulting in degradation of DNA and cell apoptosis.

凋亡诱导剂需经细胞内的信息分子逐级转导才能将凋亡信号由细胞外转导入细胞内，最终降解DNA，导致细胞凋亡。

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3、

A new method of stepwise dilution was proposed to study the matrix effects in the determination of REEs by ICP-MS.

用逐级稀释法研究了ICP-MS测定痕量稀土时的基体效应，并将该法对高纯稀土、土壤和生物等样品的实验结果与常用的加入基体法的结果进行了比较。

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4、

MAPK cascades amplify and transfer extracellular signals through phosphorylation step by step.

MAPK级联反应逐级磷酸化将胞外信号放大并传递。

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5、

Main contents including: 1. Design and Implementation of Sequential PN code acquisition scheme.

主要研究内容包括：1.设计实现了PN码逐级捕获方案。

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6、

The complex containment was gradually removed by sort in the ABR, which showed the ABR has typical characteristics of the plug flow system.

对ABR沿程的COD、VFA以及pH的变化规律进行分析，结果表明ABR对有机物的降解过程具有典型的推流系统特征，复杂污染物是以分类逐级的形式得以去除的；

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7、

Diluted Chinese Style THE DILUTION REFRIGERATOR Stepwise Dilution Method for the Study of Matrix Effects in ICP-MS

用于研究ICP-MS中基体效应的逐级稀释法

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8、

Also, two different quantification strategies using fixed point are brought forward, shifting progressive and reserve of space. Finally, the algorithm is implemented based on the DSP platform.

对算法进行了定点化，提出了逐级移位和空间预留两种不同的定点策略。最后，基于DSP平台对算法进行了实现。

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9、

The sac was gradually enlarged resulting in chronic spinal cord compression in Group C during 12 weeks.

C组家兔逐级压迫脊髓12周，复制慢性脊髓压迫过程。

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10、

The child put out a hand and stroked the cat softly.

孩子伸出手轻轻地抚摩猫.

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11、

She toyed with his hair and smoothed his cheek as she talked.

她一面说,一面拈弄他的头发,抚摩着他的脸颊.

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12、

I really admire and respect you an honor to race and know you!

骑车,就是要欣赏朋友、相互疼惜、彼此尊敬,这才是春天的感觉.

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13、

His family is very dear to him.

他的家庭是他所非常疼惜.

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14、

Our captain appealed against the light.

我们队长以光线太暗吁请裁判中止比赛.

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15、

The appeal fund has reached its target of 10000.

吁请捐助的款项已达到.

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16、

Your home and family seem to have taken some attention lately too.

你的家庭和家人最近好像也会吁请你的关注.

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17、

Stelman asked Rotarians to offer whatever assistance they can to those families.

史铁曼吁请扶轮社员们尽他们所能协助这些家庭.

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18、

In addition, we are urging staff and students to pay attention to personal hygiene.

此外, 我们吁请各员工及学生加强注意个人衞生.

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19、

The people began crying and begging.

开始哭喊、乞求.

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20、

Many students are crying for help.

很多学生在哭喊呼救.

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