In fact, subsequent work has shown that in a periodic table, elements should not be ordered strictly by atomic mass.
事实上,后来的研究已经证明,在元素周期表中,元素不应该严格按照原子质量来排序。
Mendeleyev was bolder than Meyer and even assumed that if a measured atomic mass put an element in the wrong place in the table, the atomic mass was wrong.
门捷列夫比迈耶更大胆,他甚至认为,如果测量到的原子质量在表中把一个元素对应于错误的位置,这个原子质量就是错误的。
He had a tube with electrodes potted in it filled with atomic hydrogen. And by applying a voltage, he was able to get the gas to glow.
他有一根装着电极的管子,里面充满了氢原子。通过施加电压,他能够使气体发光。
All the isotopes of a given element have the same number of protons, but differ in their number of neutrons, and hence in their atomic mass.
给定元素的所有同位素都含有相同的质子数,但它们的中子数不同,因此它们的原子质量也不同。
Thus time and time's relativity are measurable by any hourglass, alarm clock, or atomic clock that can measure a billionth of a second.
因此,时间和时间的相对性可以用任何沙漏、闹钟或原子钟来测量,其中原子钟可测量出十亿分之一秒。
A personal name is also rarely an atomic token. As an example, sometimes you may want to search or sort by a forename and sometimes by a surname.
个人姓名也很少作为单位标记。例如,有时您可能希望根据名称进行搜索或排序,有时则希望根据姓氏进行搜索或排序。
Anyone who considers river time in relation to atomic time will encounter a major imbalance and may be motivated to counteract it by consuming less fuel or supporting greener policies.
任何认为河流时间应与原子时间对应的人都会遇到严重的失衡,他们也可能会通过消耗更少的燃料或支持更环保的政策来抵消这种不平衡。
These techniques include Raman scattering, in which light returns with a shift in wavelength as a result of atomic or molecular laser excitation.
这项技术包含拉曼散射,这种散射指反射光会因为原子或分子的激发而有一个波长上的移动。
Semaphores allow synchronization of processes by testing and setting the integer value in a single atomic operation.
信号允许进程通过一个单一的原子操作来测试和设置那个整数的值,以此实现同步。
A window shows the atomic domains that have been created in the project.
在项目中创建的原子域出现在一个窗口中。
Comparing a variable having an atomic value (number, Boolean, or string) to another such variable or a literal atomic value, and expecting the type of one to be cast automatically to the other type.
把包含原子值(数字、布尔值或字符串)的变量和另一个此类变量或者文字原子值比较,希望一种类型自动转换成另一种类型。
However, instead of heating the entire sample, the researchers used a hot atomic force microscope (AFM) tip to convert very narrow ribbons, measuring just 12 nm across, into reduced graphene.
然而,研究人员并非采用加热整个样本的方案,而是使用了原子力显微镜(afm)一个加热探针去转换出一条仅有12纳米宽的导电带。
Isotopes are different atomic versions of a particular chemical element.
同位素是一个特定化学元素的不同原子变种。
The answer is that you can't: Once you're within a few nanometers, atomic repulsion forces become too strong for you to get any closer.
答案是不可能:一旦你精确到纳米级,由于原子间强劲的斥力,你几乎不能再分下去。
A character can be defined as a unit of information that corresponds to an atomic unit in a written language.
可以将字符定义为一个信息单元,对应于书面语言的一个原子单元。
The secret to a diamond's hardness is its atomic arrangement.
钻石硬度的秘密在于它的原子排列。
The scientists used a process called atomic layer deposition to coat some spider silk with zinc, titanium or aluminum.
科学家们通过一种名为“原子层沉积”的化学方法在普通的蜘蛛丝上镀上锌原子、钛原子或者铝原子。
A transaction is a set of atomic actions that either all occur successfully or are rolled back in the case of error.
事务就是一组原子操作,可能全部成功完成,或在出现错误时回滚。
A CC may be atomic (also known as basic) or aggregate.
CC可以是原子性的(也称为基本组件)或聚合的。
In an EJB module, specify bean methods with transaction type Required (the default) to participate in a global atomic transaction.
在EJB模块中,指定事务类型为Required(缺省情况下为此类型)的Bean方法以参与到全局原子事务中。
The function call sigsuspend resolves this problem by resetting the signal mask and putting the process to sleep in a single atomic operation.
函数调用sigsuspend通过重置信号掩码并使进程休眠一个单一的原子操作来解决这一问题。
In fact, all expressions in XPath 2.0 and instructions in XSLT 2.0 evaluate to sequences, so that a single node or a single atomic value is really a sequence containing that one item.
实际上,XPath 2.0中所有的表达式和XLST 2.0中的指令都对序列求值,因此,单独的节点或者原子值实际上是包含一个项的序列。
s1 Here is 1s atomic. But lithium has 2s1, so I need a 2s atomic orbital here and likewise over here.
这是1s原子,但锂有两层,所以我还需要在这里添加2s轨道,就像那样。
It also plays an important role in the area of service collaboration as it can be used to implement a composite service as a collaboration of atomic services.
它在服务协作领域也扮演着重要角色,因为它可以用来实现一个组合服务,后者是由多个原子服务通过协作构成的。
Buehler's team carried out a series of atomic-level computer simulations that investigated the molecular failure mechanisms in silk.
比勒的团队进行了一系列原子水平的计算机模拟,以考察天然丝中分子失灵的机制。
They discovered a first order phase transition, a discontinuity, in liquid hydrogen between a molecular state with low conductivity and a highly conductive atomic state.
他们发现了一个不连续的一级相变,这个相变是在液态氢低电导率的分子态和高电导率的原子态之间。
While simple, the atomic API provides a number of operators for a variety of situations.
尽管原理简单,原子api提供了许多针对不同情形的运算符。
Note that a single atomic business rule may manifest as a number of formal rule statements, each with a different formal expression type.
注意,一个原子业务规则可能以多个规范化规则语句的形式出现,每个规范化规则语句具有不同的规范化表达类型。
The task within a Business transactions generally consist of a number of atomic transactions.
业务事务中的任务一般由多个原子事务组成。
Electric current is a flow of atomic particles called electrons.
电流是由叫做电子的微粒流动而形成的。
应用推荐