All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers.
所有的食物都可以有机种植，不需要除草剂、杀虫剂和化肥。
There has been a growing awareness of the need for countries to get together to co-ordinate their policies.
人们越来越意识到，各国有必要联合起来，协调各自的政策。
"They are like little factories that spit out biofuel molecules without the need for starch or cellulose, " explains Gibbons.
吉本斯解释：“这就像一个不需要淀粉或者纤维素就能生产出生物燃料分子的小型工厂。”
Feeling the need to change, Leah started playing with future possibilities by exploring her interests and developing new capabilities.
莉娅感觉自己需要改变，于是开始探索自己的兴趣、培养新的能力，以应对未来的各种可能性。
Even the traditional chefs are aware of the need to adapt to local tastes and customs, while maintaining the Britishness of their cuisine.
即使是传统的厨师也会意识到，要在保持他们的菜肴的英国特色的同时适应当地的口味和习俗。
Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.
然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。
Writing these scripts has been quite an eye-opener for me. It proves that you can do anything if the need is urgent.
写这些脚本对我来讲是大开眼界的事。它证明如果需求紧迫，人能做任何事情。
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。
The scanner will reduce the need for exploratory operations which will save risk and pain for patients.
扫描仪将减少所需的探查手术，从而为病患者免除风险和疼痛。
Instead of cutting down trees, recycle used paper to meet the need of paper-making.
为了满足造纸需求，要回收利用废纸，而不是砍伐树木。
The outdoor terraces allow people to enjoy more natural light, lowering the need for electricity.
室外露台让人们享受到更多的自然光线，降低了对电力的需求。
Once enough people realize the need for recycling, more effective recycling systems can be put into use.
一旦足够多的人意识到回收的必要性，更有效的回收系统就可以投入使用。
One of Marie Curie's outstanding achievements was to have understood the need to accumulate intense radioactive sources, not only to treat illness but also to maintain an abundant supply for research.
居里夫人的一项杰出成就是理解了积累强放射源的必要性，这不仅是为了治疗疾病，而且也是为了保持充足的研究供应。
Collaborative multiplayer games cater to the need to feel part of a group.
多玩家协作型游戏迎合了这种通过参与集体活动来实现自我存在感的需求。
Let go of the need to be efficient and organized all the time, no one is.
放弃总能保持工作高效，生活条理的念头吧，没有谁的生活是那个样子的。
Provided they are well designed, they can adjust flexibly to the need for assistance.
如果设计完善，此类工程可根据援助需求进行灵活调整。
But for others, the need to earn a living serves as a positive and practical discipline.
对其他人而言，谋生的需求是一种积极而又现实的约束。
Once we had those, we could turn to the need for love, affection and a feeling of belonging.
一旦我们满足了这些需求，我们就可能转向爱情、情感和归属感的需求。
We're all aware of the need to conserve water, both for our pocketbooks and for the environment.
我们都知道，不管是对自己的钱包还是对环境来说，节约用水都是很重要的。
It incorporates new knowledge on the fly, without the need to reconfigure or re-train the system.
它会动态地吸收新知识，而不需要对系统进行重新配置或重新训练。
Artists have long been aware of the need to make a name for themselves, and some are natural marketers.
艺术家们都清楚认识到打造名声的需要，而其中一些人是天生推销自己的好手。
One of the many great points Dave made was that donors do not give to the need; they give to the impact.
戴夫最重要的观点之一就是捐款人不会按照你的需要捐款，而是根据项目的影响力进行捐助。
I think I may want to relax the rigid napping schedule and try just napping when I feel the need to do so.
我觉得我可以遵循一个更宽松的作息时间表，并只在有必要小睡的时候小睡。
A public awareness campaign is ongoing, stressing the need for good personal hygiene, mostly by hand washing.
开展了宣传活动，强调需要保持良好的个人卫生，尤其是要勤洗手。
A public awareness campaign is ongoing, stressing the need for good personal hygiene, mostly by hand washing.
开展了宣传活动，强调需要保持良好的个人卫生，尤其是要勤洗手。
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