However, if you have two elements where there is no direct parent-child relationship and they do not lie on the same level in the tree structure, their event firing sequence is not fixed.
但是，如果您拥有两个没有上下级关系的元素，而且它们在树形结构中不是同一层次，那么它们的事件引发序列就是不同的。
On a sonic level, the six-inch down-firing subwoofer and the eight one-inch tweeters push out a crystal clear response to your favorite music, movies, video games and more.
在一个声波水平上，六英寸的座地发射副低音扬声器和八个一英寸的高频扬声器将你喜爱的音乐、电影、视频游戏等表现得淋漓尽致。
Characteristic of all assault rifles, a selector level allows the shooter to choose between automatic (continuous firing) and semi-automatic (single-shot firing).
突击步枪共有的特点是，分配器手柄可以让射手在全自动(连续发射)和半自动(单发发射)之间进行选择。
That's because "measuring ... firing at the level of a single cell, a neuron, is difficult to extend to human behavior, which is highly complex."
那是因为“数量，向一个细胞，一个神经元发射的等级，是难以蔓延到复杂得多的人类行为的。
Aimed at the deviation of gas temperature in the input of level gas flue of six angles tangential firing boiler, the cold modeling test is put on building the test stand by using the modeling theory.
针对六角切圆燃烧锅炉水平烟道入口烟气温度偏差问题，利用模化理论建立试验台，进行冷态模化试验。
China was the first firing a porcelain country, is the history of firing types of most countries with the highest level.
中国是最早烧制出瓷器的国家，也是历史上烧瓷种类最多、水平最高的国家。
The characteristics of the firing bed, that is, ventilating evenness, temperature level, gas composition, burn - off rate, are studied, respectively, by means of combustion experiments.
通过燃烧试验，研究了炉前成型煤的层燃特性：通风均匀性、炉温水平、烟气成分、燃烬程度。
It pushed the technology of kiln firing and smelting to a new level.
它的出现将窑炉的构筑，烧炼技术推向新水平。
With firing, pressure and water level automatic control functions.
具有燃烧、压力、水位自动控制功能。
The firing control system with floating-observation-platform can raise air defense systems low level battle-capability considering recovery of our country.
具有浮空观测平台的分布式火控系统的构想，充分考虑了我国国土防御的实际情况。
China is the earliest porcelain is fired from the country, is the history of most types of firing, the highest national level.
历史上中国对世界文明的贡献除了“四大发现”之外，最容易让人想到的恐怕就是瓷器了。
Noise reduces the level of membrane potential of generating oscillation and firing. Noise helps neuron to generate oscillation and firing, thus improving the sensitivity of neurons.
噪声可以降低阈下膜电位振荡发生的膜电位水平，有利于神经元产生阈下膜电位振荡和放电，从而提高神经元的敏感性。
Noise reduces the level of membrane potential of generating oscillation and firing. Noise helps neuron to generate oscillation and firing, thus improving the sensitivity of neurons.
噪声可以降低阈下膜电位振荡发生的膜电位水平，有利于神经元产生阈下膜电位振荡和放电，从而提高神经元的敏感性。
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