The post served as a boundary marker.这根柱子用作界标。

lines of weathered stone markers sticking up from the desert矗立在沙漠里的一排排饱经风吹日晒的石头路标

He put a marker in his book and followed her out.他在书里放了一个书签便跟她出去了。

Heat-sensitive markers turn blue if the temperature rises above 10 degrees Celsius.当温度超过10摄氏度时, 热敏指示就会变成蓝色。

This was not an implicit criticism of his performance nor a marker of failure.这既非对他的表现的含蓄批评, 也不是失败的标志。

The density of pores on leaves is a marker for CO₂ concentration.树叶上气孔的密集程度能够指示二氧化碳的浓度。

Draw your child's outline with a heavy black marker or crayon.用浓黑色的记号笔或蜡笔画出你孩子的轮廓。

These studies were not concerned with the specific content mentioned when a physiological marker was present.这些研究与生理标志出现时提到的具体内容无关。

Left ventricular failure is a marker for longstanding raised blood pressure.左心室衰竭是血压持续升高的标志。

Some of the paths were lined with marker rocks.一些小路两边有成排的标记石块。

When spraying weeds, it is a good idea to mix in a marker dye with the herbicide.给杂草喷药时, 将做标记的染色剂与除草剂混合是个好主意。