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1·It was obscene to spend millions producing unwanted food.

耗资数百万生产无用的食品令人憎恶。《柯林斯英汉双解大词典》

2·She tried to escape the unwanted attentions of her former boyfriend.

她尽量避开她过去男朋友多余的殷勤。《牛津词典》

3·You will have to kill these unwanted plants with poison.

你将不得不用药物把这些讨厌的植物毒死。《新英汉大辞典》

4·Unwanted recordings may simply be erased by demagnetizing.

不需要的录音只要退一下磁就可以抹掉。《新英汉大辞典》

5·Plows cut into the ground, and lift up weeds, and other unwanted plants.

用犁把地犁开，拔除杂草和其他不需要的植物。

6·Forty percent of that powers old-fashioned incandescent light bulbs—a 19th-century technology that wastes most of the power it consumes on unwanted heat.

其中40%的电能用于老式白炽灯——这是19世纪的一项技术，它所消耗的大部分电能都浪费在制造多余的热量上。

7·It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduced the need for chemical products because there are fewer unwanted plants.

实践证明，低耕农业提高了作物产量，减少了用水量；而且，由于有害植物变少了，这种农业对化工产品的需求也降低了。

8·They had drowned the unwanted kittens.

他们把没人要的小猫淹死了。《牛津词典》

9·You can give your unwanted goods to charity.

你可以把不需要的东西捐给慈善机构。《柯林斯英汉双解大词典》

10·He had always been an outcast, unwanted and alone.

他一直是个被排斥的人，无人理睬，孤孤单单。《柯林斯英汉双解大词典》

不必要的

1·It is acceptable, though not required, to remove unwanted keys from copies of the sets above.

从上述的集合副本中删除不必要的键，是可接受的，但并不是必需的。

2·Mask the signal set with the unwanted signals.

用不必要的信号屏蔽信号设置。

3·But in aggregate the data can also be mined to spot unwanted drug interactions, identify the most effective treatments and predict the onset of disease before symptoms emerge.

对数据进行汇总还能进一步发掘，以发现不必要的药物相互作用，找出最有效的治疗手段，在症状出现之前预测发病。

4·One obvious drawback is that the name of the task gets embedded in the application code, thus adding unwanted maintenance complexity.

它的一个显著缺陷就是，任务名称嵌入到应用程序代码中，从而增加了不必要的维护复杂度。

5·The biggest problem with this was that a naive processor is likely to load that DTD URL, which might be an unwanted network operation.

这样做的最大问题是新型的处理器很可能加载此DTD URL，而这可能是一种不必要的网络操作。

不需要的

1·You can give your unwanted goods to charity.

你可以把不需要的东西捐给慈善机构。《柯林斯英汉双解大词典》

2·Plows cut into the ground, and lift up weeds, and other unwanted plants.

用犁把地犁开，拔除杂草和其他不需要的植物。

3·Unwanted recordings may simply be erased by demagnetizing.

不需要的录音只要退一下磁就可以抹掉。《新英汉大辞典》

4·Edit the file to remove unwanted tables and split it into several input files to do a staggered movement approach where you perform unload from source and load to target in parallel.

通过编辑文件，删除不需要的表并把它分割为几个输入文件，这样就可以采用分阶段转移方式，也就是并行地执行从源数据库卸载和装载到目标数据库。

5·Directory operations include storing new data in a directory, searching for and retrieving stored data, deleting unwanted data, updating obsolete data, and similar operations.

目录操作包括把新数据保存到目录，搜索和检索保存的数据，删除不需要的数据，更新过时数据，以及类似的操作。

有害的

1·It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduced the need for chemical products because there are fewer unwanted plants.

实践证明，低耕农业提高了作物产量，减少了用水量；而且，由于有害植物变少了，这种农业对化工产品的需求也降低了。

2·Like physical waste and trash, unwanted and unused data also pollutes the digital environment by degrading the performance and capacity of storage systems and requiring costly disposal.

就像物理的浪费和垃圾，有害的和没用的数据会降低性能和存储能力，并且要求昂贵的处理能力，从而污染了我们的数字环境。

3·This will help you assess whether the therapy is having the desired outcome, or whether it may be causing unwanted side effects.

这将有助于您评估该疗法是否已达到预期的结果，还是可能会导致有害的副作用。

4·Dioxins are unwanted by products of a wide range of manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacturing of some herbicides and pesticides.

二恶英是冶炼、纸浆氯漂白和一些除草剂和杀虫剂制造等各种生产过程的有害副产品。

5·Adding value and being grateful will counteract unwanted selfish tendencies.

增加值和感恩将抵消有害自私倾向。

讨厌的

1·You will have to kill these unwanted plants with poison.

你将不得不用药物把这些讨厌的植物毒死。《新英汉大辞典》

2·These are the unwanted minutiae in our lives.

这些就是我们生活中讨厌的细节。

3·A study published in the December 2009 Ecological Applications shows that keeping more fish in the sea may give an ecosystem some protection against unwanted algae.

在2009年12月号生态学应用杂志上发表的一项研究显示海中鱼类增多可保护生态系统不受讨厌的海藻污染。

4·Reappraisal, focused distraction, and acceptance seem to be good mental strategies for dealing with unwanted thoughts or emotions.

重新评价、转移关注(focused distraction)及认同看上去是最好的应对讨厌的想法或情绪的精神策略。

5·Little Savings: If you want to avoid unwanted debt, try to be prepared for unexpected expenditures by saving some money.

积蓄微薄：如果你不想身陷讨厌的债务，要试着去存钱以备意外情况所需。

不要的

1·Chief Officer: Right. All such unwanted items must be collected and stored. They should be disposed of in an environmentally friendly way.

大副：对，所有这些不要的东西须先收集存放起来。以环保的方式处理掉。

2·The purpose of this machine is to shred unwanted documents.

这台机器的目的是切碎不要的文件。

3·To remove unwanted records from a file.

从文件中去掉不要的记录。

空闲的

1·You can reclaim unwanted file systems or disk space to save resources.

可以回收空闲的文件系统或磁盘空间以节省资源。

2·Providing that the six-month deadline is a firm one, forcing Goldman and others to retain their unwanted funds till then seems fair.

如果6个月期限确定的话，要求高盛及其他银行保留其空闲资金至那时看起来似乎公平。

3·CLK design gives a kind won't the database of block, this means processor to will never hold unwanted position.

CLK设计出一种不会梗阻的数据库，这就象征着措置器决不会保持空闲状况。

无人问津的

1·Then again, with true no reserve in today's weak market, where the world is still flooded with unwanted yachts, it could go for much less.

在如今这个仍充斥着无人问津的游艇的世界中，在疲弱的市场上进行真正的无底价拍卖，最终的成交价可能会比这少的多。

2·The ECB officially became the lender of last resort to all of Europe this morning as it moved to buy up unwanted Italian and Spanish bonds in the secondary market.

日前，欧洲央行决定在二级市场大量买进无人问津的意大利和西班牙债券，正式成为欧洲所有国家的最终贷款人。

3·Realistic electronic baby figure, sadly greets customers with a pleading look. Even with reduced price, this unwanted toy goes unclaimed.

最后出清-栩栩如生的机器婴儿，悲伤地用一附恳求的表情迎接顾客。这玩具即使打了折，仍无人问津。