Many sketches are in existence of peasants seated by the roadside and men and women at work in the fields.
至今仍保存着许多速写，画的是坐在路旁的农民和在田里劳动的男男性和女性女。
It doesn't mean the in existence of fear if have courage, but is dares facing to fear, to overcome the fear.
有勇气并不表示恐惧不存在，而是敢面对恐惧、克服恐惧。
It doesn't mean the in existence of difficulties have courage, but dare to face setbacks, to overcome the difficulties.
有勇气并不表示困难不存在，而是敢面对挫折、克服困难。
All we're in right now is, perhaps in existence of that with regard to consciousness, maybe some other things, we don't yet see how to explain it.
我们现在的处境就是，也许关于意识存在的一些东西，或其他什么的，我们现在还不知如何解释。
The status quo and problems in existence of wheat flour additive application in China were introduced in brief. Methods for work out a solution were given.
本文在参考有关面粉中使用添加剂的文献基础上，分析了目前我国面粉添加剂使用的现状及其形成原因，进而提出了解决措施和方法。
In existence of information asymmetry and temporary price impact, we study the predatory trading strategy and the necessary condition. We also give the numerical example.
引入信息不对称和瞬时冲击，研究了捕食交易策略及其存在的必要条件，并给出数值算例。
A method of solving the angular speed and attitude angular of high spinning projectile was proposed by accelerometers' specific force signal in existence of installation errors.
研究了存在安装误差时基于加速度计比力信号解算高自旋弹丸角速度和姿态角的方法。
Then, the applicable condition of integral algorithm, the interaction of thermal blooming in existence of turbulence, and the ways to suppress thermal blooming were introduced respectively.
随后分析了积分算法的适用性，介绍了热晕和湍流的相互作用问题。
Her father was in the army and the family led a peripatetic existence for most of her childhood.
她父亲是军人，全家人在她童年的大部分时间过着一种流动的生活。
No reference to their existence appears in any literature of the period.
该时期的任何文献中都没有提及他们的存在。
Perhaps this can partly explain the existence of left-handers in human societies.
也许这可以部分解释人类社会中左撇子的存在。
For those with high achievement needs, typically a minority in any organisation, the existence of external goals is less important because high achievers are already internally motivated.
对于那些有高成就需求的，通常是任何组织中的少数人，外部目标的存在就不那么重要了，因为高成就者已经在内部受到了激励。
A still picture could only imply the existence of time, while time in a novel passed at the whim of the reader.
"一张静止的照片只是暗示了时间的存在，而小说中的时间则随着读者的幻想而流逝。
The existence in Paris at the Radium Institute of a stock of 1.5 grams of radium made a decisive contribution to the success of the experiments undertaken in the years around 1930.
存在于巴黎镭研究所的1.5克镭的库存对在大概1930年进行的实验的成功作出了决定性的贡献。
The struggle for existence occurs not in fights, but in the competition for limited feeding areas and for the occupancy of areas free from meat-eating animals.
为生存而进行的斗争不是发生在战斗中，而是在争夺有限的觅食区和占用没有肉食动物的区域的竞争中。
This basic approach is limited in the range of numbers that it can express, but this range will generally suffice when dealing with the simpler aspects of human existence.
这一基本方法所能表达的数字范围有限，但在处理人类生存较简单的方面时，这一范围通常是足够的。
The existence of competition has been long known to naturalists; its effects were described by Darwin in considerable detail.
自然学家早就知道竞争的存在；达尔文对它的影响做了相当详细的描述。
The struggle for existence occurs not in such fights, but in the competition for limited feeding areas and for the occupancy of areas free from meat-eating animals.
生存的斗争并不发生在这种争斗中，而是为了争夺有限的摄食区域，以及为了争夺没有食肉动物的领地。
Country life, on the other hand, differs from this kind of isolated existence in that a sense of community generally binds the inhabitants of small villages together.
另一方面，乡村生活不同于这种孤立的存在，因为一种社区意识通常把小村庄的居民联系在一起。
In any case, failure to find fossils of a predicted kind does not rule out their existence in an undiscovered deposit.
在任何情况下，没有发现预测到的化石并不表示它们不存在于未发现的矿床中。
While studying endangered species may provide some insights to scientists, the cost of keeping these animals in existence can not be justified for research purposes alone.
虽然研究濒危物种可能为科学家提供一些领悟，但仅仅为了研究的目的而饲养这些动物的话，其饲养成本是不合理的。
For a long period of time and in many parts of the country, a traveler was a welcome break in an otherwise dull existence.
很长一段时间，在美国的许多地方，旅行者是一种受欢迎的打破沉闷生活的方式。
For a long period of time and in many parts of the country, a traveler was a welcome break in an otherwise dull existence.
很长一段时间，在美国的许多地方，旅行者是一种受欢迎的打破沉闷生活的方式。
As a result of this and also of the fact that workers' jobs were generally much less secure, distinct differences in life-styles and attitudes came into existence.
由于这一点，以及工人的工作普遍不太稳定这一事实，生活方式和态度出现了明显的差异。
It assures that the astronomical cycles have been in existence for billions of years.
这使人们确信天文周期已经存在了数十亿年。
The objective is to observe the co-existence of calbindin-D28k (CB) with parvalbumin (PV) in neurons of the anterior horn of the spinal cord in rats.
目的是观察大鼠脊髓前角神经元内维生素 D 依赖性钙结合蛋白（CB）与小白蛋白（PV）的共存情况。
These bubbles, each being a universe, pop in and out of existence like bubbles in boiling water.
这些气泡，每一个都是一个宇宙，就像沸水里的气泡一样存在或爆破消失。
Nothing of all this is in existence now.
所有这一切，到今天，都已不存在了。
Most commonly, this is seen in the existence of mixed data types or mixed formats.
通常，这可以从是否存在混合数据类型或混合格式看出。
On the question of love's existence in the hearts and minds of animals, science has been mainly mute.
在关于爱情存在于动物心灵和头脑的问题上，科学没有给出解答。
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