查询词典 thankless

When he transferred to the Admonitor, he was given the thankless task of mapping huge areas of the Unknown Regions.

被转到"忠告者号"上后，他得到了一个不值得感谢的任务——为广大的未知区域绘制星图。

And for the remnant which may be to come, I am content; and for the past I feel Not thankless,-for within the crowded sum Of struggles, happiness at times would steal, And for the present, I would not benumb My feelings farther.

而至于未来，这个世界的未来命运不能引起我怎样的关切和注意；我已超过我该有的寿命很多时辰，我还活着，这样多的事情却已逝去。

Even some who welcome Mr Clarke's return worry that the bluffness and jazz-filled hinterland that distinguish him from duller politicians also betray a personality unsuited to the dogged and thankless work of opposition.

甚至有些支持重新任命克拉克的人也担心克拉克身上那种不同于其他愚笨政客的坦率和高尚情操可能并不适合这项吃力不讨好的工作。

She read them Shakespeare,but it was casting pearls before swineI won't waste good advice on John any more because he never listens to it.I won't cast pearls before swine....and when I let the upper floor to Cap'en Cuttle,oh i do a thankless thing,and cast pearls before swine

这个成语与汉语成语"明珠按投"相似，但是寓意不同，基本上不对应；按一比喻意义，它相当于"对牛弹琴"，"向驴说经""一番好意给狗吃""狗咬吕洞宾，不识好人心"等。

Shall we mourn here deedless for ever, a shadow-folk, mist-haunting, dropping vain tears in the thankless sea? Or shall we return to our home?

我们是永远在此无所作为地悲伤，——阴影中的子民，迷雾萦绕，在无情的海上落下徒劳的泪水，——还是该回到我们的故乡？

Anyway, I had hackers, not for ordinary users to gain the upper hand, and what a thankless task.

反正我要是黑客，不会对普通用户下手的，吃力不讨好的事情。

You don't have to trudge to work every day slaving away for a thankless boss.

你不用每天为一个不知道感恩的老板卖力奔波。

You don't have to trudgeto work every day slaving away for a thankless boss.

你不用每天为一个不知道感恩的老板卖力奔波。

In fact, the definition of the tea ceremony is a thankless thing.

其实，给茶道下定义是件费力不讨好的事。

If you were not to the United States, do not do this thankless things.

如果你人还没到美国，就不要干这种费力不讨好的事了。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。