English ability is helpful but not essential.
能英文交流为佳，但并非是必需的。
Words not in bold are useful, but not essential.
非黑体单词有用，但不是最基本的。
A helpful but not essential feature is database navigation.
一个非基本但十分有用的特性是数据库导航。
For now, we'll tuck this feature away as nice-to-have but not essential.
就现在而言，我们将去掉这个特性，将其作为“有则更好”，而非必要的特性。
Some knowledge of quantum mechanics would be helpful but not essential.
掌握一些量子力学知识当然有帮助，但这并不是必须的。
He was like some drug or medicine to me, vitamin, which I took, but not essential.
他，像是我的一种药一样，维他命，我依赖，但是并不是必须的。
Bachelor's degree above, preferable major in Chemical and Finance, but not essential.
大学本科学历，最好有化工，财务等专业背景，但专业要求不是必须的。
The operating system also contains other programs that are important, but not essential to making the computer run.
操作系统还包括其它的重要程序，但那些并不是使电脑运行的最关键程序。
NOTE: Past development experience, especially with Eclipse, is helpful but not essential to appreciating the topics presented in this article.
注意：过去的开发经验，尤其在Eclipse 方面的开发经验，对实现本文所述主题很有帮助，但这还不是最根本的。
Patients are beginning to refuse to have advisable, but not essential, surgery because they fear that their wounds will become infected with MRSA.
病人开始拒绝接受可取但非必须的外科手术，因为他们害怕他们的伤口被MRSA感染。
Perhaps struggle unfolds first, not at an economic or social level, but over the appropriation of air, essential to life itself.
也许首先展开的不是在经济或社会层面上的斗争，而是为占有对生命本身必不可少的空气而斗争。
"Aromatherapy oils" are not pure essential oils but dilutions.
“香薰精油”不是纯精油，而是稀释油。
What parents do, in other words, is of deep concern to the state, for the obvious reason that caring for children is not only morally urgent but essential for the future of society.
换句话说，父母所做的事是国家所深切关注的，原因很明显，照顾孩子不仅在道德上是非常需要的而且对社会的未来至关重要。
Working hard is not a guarantee of great success, but it is among the essential requirements.
虽然努力不能保证成功，但它是最基本的要求之一。
Dunbar is not against online relationships, but he maintains that face-to-face interaction is essential for the initial creation of true friendship and connections.
邓巴并不反对线上关系，但他坚持认为，面对面的交流对于最初建立真正的友谊和联系至关重要。
Both were essential and neither was superior to the other; they were not in conflict but complementary, each with its own sphere of competence.
两者都是必不可少的，没有一个是优于另一个的；它们互不冲突反而相辅相成，各有其本身的职权范围。
Providing the ability to use a keyword argument is not essential, but it can make code with lots of arguments a lot clearer, and is not much extra work.
提供使用关键字参数的能力不是必需的，但它可以使带有许多参数的代码变得清楚许多，而且不需要大量的额外工作。
I think environmantal protection is essential but not so important.
典型的逻辑混乱，essential就等于veryimportant，环保是至关重要但是不是那么重要的? ......无语......
For deletions this is not essential, but for other operations it can be important.
对于删除来说这并不重要，但对其他操作来说可能是重要的。
Dessert is not seen as an essential part of the meal, but as something extra.
但甜食并不是正餐的重要部分，也不是每餐必备的，只是附加的。
While you may want to do the same on Monday, your presence is likely to be not only required, but essential.
当你想要在周一做些同样的事情时，你的存在不仅仅是需要的，且是不可或缺的。
不过这并不是最重要的。
In facing global security and environmental challenges, China is not a threat, but rather our most important and essential partner.
在面对全球安全和环境挑战中，中国不是威胁，而是我们最重要和必不可少的伙伴。
The time involved was not small, but this was essential to the success of this part of our collaboration.
花在这个项目的时间不少，但是这对于这部分的合作学习的成功至关重要。
Painful austerity is an essential condition for lasting growth, but it is not enough on its own.
为了维持经济增长，痛苦的紧缩非常重要，但是仅仅是紧缩政策还不够。
Such knowledge is not needed for everyday use, but is an essential method of philosophical analysis.
这样的知识在日常生活中并没有用，但却是哲学分析的重要方法。
This might not be an essential feature, but it's one of the most desirable features because this makes the same services consumable in different scenarios.
这可能不是最基本的功能，但却是我们最想要的功能之一，因为这样可以在不同的场景中使用相同的服务。
It is not very interesting, but it is essential when trying to determine the impact of a change.
它也许不是那么有趣，但是很重要——当需要确定一个更改会产生那些影响的时候。
It is not very interesting, but it is essential when trying to determine the impact of a change.
它也许不是那么有趣，但是很重要——当需要确定一个更改会产生那些影响的时候。
应用推荐