查询词典 tread as if on thin ice -- to be very careful

However, in order to have your tyres retread they have to be kept in good condition as they can only be retread if the tread hasn't worn down too much.

然而，为了您的轮胎翻新它们必须保持良好状态，因为它们只能胎面翻新如果没有拖垮太多。

Knowing that they will suffer if species decline to the point where they must be listed as threatened, mining companies are learning to tread softly around creatures such as the sage grouse.

矿业公司被告知好生款待附近的艾草榛鸡等动物。否则，如果动物因数量减至濒危规定线以下而入册，公司的日子将不好过。

If the treads are single return or no return, then cut the end rough end of the tread and apply a small amount of polyurethane or other finish to the end grain.

如果是单身回程或踏不归路，凿底底的胎面粗糙、少量用于聚氨酯或其他粮食整理到年底。

If you tread on his tose ,he's going to make you pay.

你要是得罪了他，他一定会让你付出代价的。

And if you're trying to avoid being disproven, what safer ground is there to tread upon?

而如果你想避开disproven，还有什么更安全地在胎面？

Con. And if you're trying to avoid being disproven, what safer ground is there to tread upon?

如果你想避免被disproven，什么安全，地上有胎面经？

The transmuted creature can tread on air as if walking on solid ground .

说明：受到影响的生物将能在空中行走--一如它在地面上行走。

You are being helped to break away from the iron grip of the dark forces, and this is vital if you are to tread a different path that shall allow you full expression in the Light.

你们正有助于折断黑暗力量的铁夹，而这是极其重要的，如果你们是沿着不同的道路走，将允许你们完整的表达光。

I saw it light of the posture, as if the broad square of green wheat fields where Innocent Steps and fly, dance of the tread.

只见它轻盈的身姿，在犹如宽阔广场的碧绿麦田里翩翩而飞，蹈之舞之。

Even if wheels, by some lucky combination of circumstances, do not wear significantly, reprofiling to remove work-hardened metal is likely to be needed at around 1 million km, otherwise Martensite fragments can drop out of the wheel tread, leading to the type of damage shown in the photo above.

即使车轮没有明显的磨损，行驶每百万千米也需要去除车轮面上的硬化金属，否则马式碎片会从踏面上剥离，产生上图所示的损伤，这种损伤也可以由滑动或制动时产生的局部过热造成。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。