查询词典 hard-to-get

Irregularly branched tree of the Pacific coast of North America; yields fine hard close-grained wood.

北美太平洋海岸一种小型到中型的树种，树冠不规则；木质坚硬，纹理细腻。

Good Why was it so hard the first time the closing error.

好难受为什么会是这样，第一次错误的结账。

Clough said:"He has been a fantastic professional during his time with us, working exceptionally hard on the training ground and when he did play he didn't put a foot wrong."

克拉夫说道：他在和我们比赛的时候，显示出极高的职业素养，在训练场上尽心尽力，当他上场比赛的时候根本没有出现失误。

With some hard work and a little cluck, you just might save the farm.

随着一些艰苦的工作和一个小咕，你才可能挽救农场。

From coal tar and hard soap and caustic soda, etc. made of mixture preparation.

由煤焦油和硬肥皂和苛性钠等配制而成的混合液。

The problem of misusing of coating categories that exists in current super-hard abrasive coating/deposition and their correlative product is analyzed.This article is divided into two parts. The methods, performances and applications of electroplating and chemical plating Ni, Cu and plating metal which partly uses physical means, and some coati...

本文由于篇幅问题分为两部分，在中主要介绍了超硬磨料表面电镀和化学镀镀覆Ni、Cu及部分利用物理方法镀覆Ti等金属的方法、性能及用途；在中介绍了超硬磨料表面镀覆Ti等强碳化物形成元素及刚玉等方法、性能及用途。

The washing procss of the precursor by water and alcohol can effectively reduce the hard aggregations.The best temperature for calcination of cobalt blue prceursor is about 950℃.

前驱体的洗涤过程采取水洗加醇洗的方法可有效减少样品的硬团聚现象，且前驱体的最佳煅烧温度为950℃左右。

You notice a male Fashion Editor wearing leg warmers over his black Superfines and you don't fall off her seat and laugh as hard that you break your coccyx.

当看到一位男性时装编辑在他的超紧身牛仔裤外面加了一双保暖袜套时，你不至于笑得从椅子上跌下来。

In 1981, Cockayne proved that the calculation of the domination number on arbitrary graph was a NP-hard problem.

图的支配问题是近年来图论中一个比较活跃的研究领域，有很多实际的应用。1981年Cockayne等人证明计算任意图的支配数是一个NP困难问题。

As for what you are call hard luck - well , we make new england out of It , that and codfish .

至于你所讲的什么倒霉——嘿，我们就是从这倒霉中造成新英格兰的啊，倒霉加上鳕鱼呢。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。