presen

Visitors are shown an audio-visual presen-tation before touring the cellars.

参观酒窖前，游客们先观看了有声的视频介绍。

《柯林斯高阶英汉双解学习词典》

In the first sentence PRESENT is a noun, and the accent is on the first syllable.

在第一个句子里,“present”是名词, 重音落在第一个音节.

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The villi , crypts, goblet cells and endocrine cells were presen-ted during 9 th week.

十二指肠的绒毛、肠脲 、 杯状细胞和内分泌细胞于第9周胎出现.

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The usage of the Presen Pregressive Tense and the Present Participle.

写出下列动词的现在分词形式。

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Children always appreciate small gifts of money.

孩子们总是把大人给的一点点钱看得很重. (本句中的gift不 可换用present)

《用法词典》

Methods Sixty five patients with dilated cardiomyopathy were devided into two groups according to the left ventricular thrombus presen ( A group) or not ( B group), the echocardiography of each patient was evaluated and the role of clotting factors in left ventricular thrombus formation was assessed.

方法65例扩张型心肌病患者根据有无左室血栓分成A组（无左室血栓组）和B组（左室血栓组），对两组患者的临床资料及超声心动图进行比较分析。

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In the examination paper Qestion 2 was a gift.

考卷中第二道题是个送分题. (本句中的gift不 可换用present)

《用法词典》