Concrete carbonization is not sufficient condition of steel corrosion.
混凝土的碳化不是钢筋锈蚀的充分条件。
In other words, basic science is a necessary but not sufficient condition for remaining industrially competitive.
换句话说，保持工业强大的竞争力，基础科学是必须的，但并不是全部。
The formation that the network organizes is the requirement that realizes synergism, is not sufficient condition.
网络组织的形成是实现协同效应的必要条件，而不是充分条件。
Finally, the paper reaches the conclusion that, important as it is, high salary is only a prerequisite but not sufficient condition.
高薪固然重要，但只是养廉的必要条件而非充分条件；
'Passion is a necessary but not sufficient condition for success in the workplace,' says James Elsen, President and chief executive officer of SustainableCircles Corp.
的总裁兼首席执行长詹姆斯•爱尔森(James Elsen)表示，要想取得事业上的成功，热爱是必要条件，但并非充分条件。
The IMF suggests that a sufficient (although not necessary) condition for a global recession is any year in which world GDP per head declines.
IMF认为世界年度人均GDP下降是全球经济衰退的一个充分条件（而不是必要条件）。
That is a necessary but not a sufficient condition, as the type of rock involved, called carbonaceous chondrite, is found in other asteroids, too.
他有两方面的证据：第一，现存的灾难性撞击的残骸与Baptistina和她的后代有相同的成分，这是必要条件，但并非充分条件，因为含碳的球粒状陨石在其它小行星上也有；
Good presenters know that the content (data, evidence, logic) is a necessary condition but not a sufficient condition for a truly world class presentation job.
优秀的讲演者知道，内容(数据、证据、逻辑)只是真正的世界级讲演的必要条件，而非充分条件。
Being able to trace who said what is a necessary condition for building a system of trust, but this is not generally sufficient by itself.
能够跟踪谁说了什么是构建可信系统的必要条件，但只有这一条件，通常还不够。
Our modern lifestyle is thus a necessary, but not a sufficient, condition for the high prevalence of obesity in our population.
我们的现代不良生活方式是个必然因素导致肥胖，但并不是致使我们整体人口数量中肥胖人口快速蔓延的全部原因。
But, it seems equally clear that this necessary condition (call it the neutrality condition) is not sufficient.
但是，同样显然的是，这个必要条件也是不充分的。
Generally, this condition results from the use of fuel that does not have sufficient detergent additives or from frequent city driving.
通常，这种情况的起因是由于使用的燃料没有加入足够的清洁添加剂或经常在城市中驾驶。
Similarly, if we hear that self-expression_r is a sufficient condition of art, that prompts us to ask whether or not that criterion really picks out only artworks.
与此相似，如果我们听说自我表现是艺术的一个充分条件，那就立刻促使我们问：这个标准是否真的能够单把艺术甄别出来。
Diabetes is a metabolic condition in which the body does not form sufficient quantities of insulin or in which the insulin that is formed does not have sufficient effect.
糖尿病是机体代谢状态中不能形成充足的胰岛素或胰岛素不能产生足够的作用。
So, maybe there's no dispute then to my first claim that an actual agreement is not necessary to their… is not a sufficient condition of there being an obligation.
那么，看来没有人反驳我的第一个论点：真实的契约本身不是一定…… 不是要求我们履行义务的充分条件。
This showed that the homogeneity of problem solving strategies was the necessary condition but not the sufficient condition for the fitting of LLTM.
这一结果表明，解题策略的同质性是LLTM拟合的必要条件，但还不是充分条件。
However, it is not hard to show that every one of these attributes is at best a necessary condition but not a sufficient condition for a thing to be art.
然而，不难表明，这些属性中的每一种，对于一个东西成为艺术而言，充其量是一个必要条件，而非一个充分条件。
Material implication, which describes a kind of truth value function, is naturally not the logic abstract of the sufficient condition relation.
实质蕴涵因其刻划真值函数关系故此并非传统逻辑表示充分条件关系的“若，则”的逻辑抽象。
The study showed that under the double CO2 concentration, sufficient nitrogen, and no other condition stress, the ratio between root and crown can not be affected by elevated CO2 concentration.
对红皮云杉与白扦研究表明，在CO_2浓度倍增条件下，氮素营养供应充足，其他条件不受到限制时，植物的根冠比不受到大气CO_2浓度升高的影响。
A sufficient and necessary condition is given that the algebraic immunity of a Boolean function is not more than a fixed value.
借助覆盖向量刻画了代数免疫布尔函数的特征，给出布尔函数代数免疫不大于某确定值的充要条件。
Says Kirk: "Failure early on is a necessary condition for success, though not a sufficient one."
柯克对《福布斯》杂志表示：“早期的失败虽然不是成功的充分条件，但却是一个必要条件。”
Says Kirk: "Failure early on is a necessary condition for success, though not a sufficient one."
柯克对《福布斯》杂志表示：“早期的失败虽然不是成功的充分条件，但却是一个必要条件。”
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