提防

Time travel with them to the great Mayan ruins in search of the magic relic, ZoomBook, but beware of the mysterious villain that follows your every move!

时间旅行与他们向伟大的玛雅遗址，在搜索的神奇的遗迹， zoombook ，但提防神秘的小人表示，如下您的一举一动！

Beware of methylated alcohol, which is very poisonous, and should never be added to drinking water.

要提防甲基化酒精，那是剧毒的，永远不能掺入饮用水。

If you are lost in the woods at night, watch out for the dangerous animals.

如果你晚上在丛林中迷了路，要提防危险的动物。

If you can mentally know what you are doing; it will reduce the likelihood of getting caught off guard.

如果你能心理知道你在做什麼；将减少在没提防的状况下被打到。

I was off my guard and made no suitable reply .

我没提防，因此没有作出适当的回答。

I have always been on my guard since then.

从那时起，我就一直提防着。

Be on one's guard; be cautious or wary about; be alert to .

警戒的；谨慎小心的；提防的。

The local government is on the watch every minute for the flood during the summer.

夏季时，当地政府每分钟都在提防着汛情的发生。

The government had to be on the watch for any ideological trend towards bourgeois liberalization.

政府不得不提防任何资产阶级自由化的思想趋势。

Be on the watch for thieves in this crowd.

提防人群中有小偷。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。