VIDAS-21 image analysing system was used to analyse the image the result was expressed as absorbance.

应用VIDAS - 21图像分析系统进行图像分析处理，结果用吸光度表示。

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The proliferation index (PI) was expressed as a percentage of the PCNA-positive cells in the tumor cells.

增殖指数（PI）表示肿瘤细胞中PCNA阳性细胞百分比。

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In ancient Greek, good was expressed as five kinds of merits, while it was expressed as five ethic norms in ancient China.

善在古希腊表现为五种美德，在古代中国表现为五种道德规范。

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represented a time of promise. "This could not be happening" was the sentiment expressed as a growing crowd gathered around that black-and-white TV set.

VOA: special.2009.08.16

And with respect to the announcement that occurred when the vice president was there, we've expressed our dismay and disappointment and we have, as I said earlier engaged in consultations with our partners in the peace effort - the Israelis and the Palestinians - about the way forward."

VOA: standard.2010.03.16

Uncertainty about the November election was expressed as a common theme affecting outlooks.

FORBES: Bullish Sentiment Soars

This was the view expressed by many Chinese as well.

FORBES: Magazine Article

In the early history of the United Nations that dispute resulted in the separation of what initially was a unified conception of human rights, as expressed in the Universal Declaration of Human Rights, into two covenants, the International Covenant on Social, Economic and Cultural Rights and the International Covenant on Civil and Political Rights.

UNESCO: MEDIA SERVICES