Unlike the song sparrow, which repeats one of its several song types in bouts before switching to another, the warbler continuously composes much longer and more variable songs without repetition.

北美歌雀在切换到另一种类型之前，会一声一声地重复其中的一种，与之不同的是，北美歌雀会连续地创作更长的、更多变的歌曲，而不会重复。

However, when I have been paid, no thought of return, the natural harvest more variable.

但是，当我一直在付出，不计较回报时，收获就自然变多了。

"The heat input into the stratosphere is much more variable than we thought," says Lockwood.

“进入平流层的热量比我们想象中的要多变得多。”Lock wood说道。

The results showed that the leaf traits of herb were more variable than those of shrub and tree.

结果表明，草本植物的叶片性状比灌木和乔木变异大；

In contrast, chemical synapses are capable of more variable signaling and thus can produce more complex behaviors.

相反，化学突触具有制造出多变信号的能力，因此，它能制造出很多复杂的信号。

It suggest that a more variable indoor temperature, one that more closely mirrors temperatures outside, may be beneficial.

研究显示，更接近外界温度，即更加灵活的室内温度可能是有益的。

There is little doubt that Americans' incomes are more variable than they were a generation ago, but the story is a nuanced one.

毫无疑问，与上一代人相比，如今美国人的收入波动性更大。但是，这一说法非常微妙。

The fact that household saving rates have plunged in the past three decades does not suggest Americans are terrified by the spectre of more variable incomes.

过去三十年，家庭储蓄率骤降，这个事实并不能说明美国人被收入波动更大这一鬼怪所吓坏。

He therefore sees the rationale for separating ownership and management, since asset-light firms, having more variable costs, have more scope for efficiency gains.

他认为将酒店的运营管理和拥有权分离有其合理依据，因为在轻资产模式下，企业的运营成本更具弹性，因此也有更多的空间来提高效率，增加收益。

Pre-conditioning broil ers to heat stress to encourage better survival during transport, for example, could lead to more variable breast meat taste, appearance and texture.

举个例子， 为了更好地提高火鸡在运输途中的存活率所使用的热力温控烤箱 ，可能会让胸脯肉产生更多中变化的味道、外观以及口感。

Conclusion the clinicopathologic characteristics of obstructive chronic pancreatitis was more variable and the surgical management should be also different for individuals.

结论慢性梗阻性胰腺炎临床表现复杂，外科治疗应采用个体化原则。

To improve the efficiency of wind power utilization, we employ more and more variable-pitch controllers and variable-speed constant-frequency (VSCF) controllers in wind-power generating systems.

风力发电系统为了更充分更有效的利用风能，越来越多的采用变桨控制系统和变速恒频控制系统。

Rainfall in the Maya homeland is unpredictably variable between years; some recent years have had three or four times more rain than other years.

玛雅故土的降雨量在不同年份是变化莫测的；最近几年的降雨量比其他年份多三到四倍。

There's a lurking variable which is just that people are more likely to be born in June.

有一个隐藏变量，那就是大多数人都是在六月出生的。

The program transfers the array nodes into more descriptive variable names, making the code easier to follow.

该程序将数组节点转换为说明性更强的变量名，从而使代码更易于阅读。

Rain was likely to become more intense and variable in many places, and farmers in the arid and semi-arid tropics were likely to become more vulnerable.

雨水在许多地方可能会变得更加密集与多变，处在干旱和半干旱热带区的农民可能会变得更加脆弱。

In addition to using the right multiples, the valuation model should be based on more than just one variable.

除了使用正确的倍数，估值模型不应只以一个倍数变量为根据。

This can be marginally more efficient than using a temporary variable and, by making the code terser, makes it either easier to read or more cryptic, depending on your point of view.

这样比使用临时变量效率更高，代码也变得更加简要，至于这样的代码是易读还是含混，就取决于您的观点了。

The post-processor plug-in approach is a bit more difficult to master, but more powerful than the context variable method.

后处理器插件方法有点更难于掌握，但是比上下文变量方法更强大。

Furthermore, it makes it far more likely that one local variable will be reused for several different things, possibly unintentionally.

此外，它会为多种不同的用途重用一个本地变量，有可能并非刻意而为。

We'll cover the FS variable in more detail later in this article.

本文稍后将深入讲解FS变量。

You'll learn more about the $tag variable later in this section, but suffice it to say that it holds the name of the tag currently open.

在本节中，稍后您将了解关于 $tag 变量的更多信息，但是可以这样说，它保存了当前打开的标记的名称。

Errno.h is needed for the declaration of errno, the global system call error number variable (more on that below).

h是声明errno所需要的，errno是全局系统调用错误号变量(下面会有更多介绍)。

Support for variable name lengths requires more understanding of the use of regular expressions in syntax match

对变量名长度的支持需要进一步了解如何使用正则表达式进行语法匹配

The upDev and downDev variables and comparison logic are designed to acquire these contiguous tonal changes if they deviate more than the MAX_TONE_DEV variable.

当偏差值超过 MAX_TONE_DEV 变量时，upDev 和 downDev 变量以及比较逻可用于采集连续音调变化。

There is also multivariate testing, which compares more than one variable.

还有多元测试，一次可以比较多个变量。