File descriptors are low-level interfaces to input and output.
文件描述符是低层的输入和输出接口。
For a programmer who is fascinated by the low-level details of programming, this is a powerful tool for studying the output of compilers and assemblers.
对于那些着迷于底层编程细节的程序员来说，这是一个功能非常强大的工具，可用于研究编译器和汇编器的输出。
They are ultimately applied to the transformation of input data, which may be of low quality, into an output with a higher level of consistency and quality.
它们最终应用于输入数据的转换，这可能质量很低，得到具有较高一致性和质量的输出。
The user doesn't see all the low-level code executions to handle single or multiple commands but rather a very simplistic input, output, and error.
用户不会看到处理单个或多个命令的所有底层代码的执行情况，而是看到非常简单化的输入、输出和错误。
When we think about the long process of our English study and the level of our mastery of this language that we have reached, we should say that the input and output ratio is too low.
想想我们学习英语的漫漫之路和我们对英语掌握的程度，应该说我们的投入与产出比太低了。
A lamp lighting system allows dimming of a compact gas discharge lamp to a low light output level without perceptible flicker.
一种允许将紧凑型气体放电灯调至低光输出电平而无可察觉的闪烁的灯照明系统。
Xinjiang's wolfberry is ranked to the first place in terms of output and quality for its unique production conditions but industrialized level is low, with weak sense in deep procession and brand.
新疆枸杞生产具有得天独厚的条件，产量质量均居全国之首，但产业化水平不高，深加工和品牌意识都很薄弱。
If you find high lamp mode to be too bright for your room, which is quite likely if you have good light control, low lamp mode can help curtail lumen output to a more reasonable level.
如果您发现高灯泡模式过于你的房间，这是很有可能，如果你有良好的光线控制，低灯模式可以帮助减少流明光明输出到一个较合理的水平。
See IOLS static low-level output current for further information.
详细信息，参见IOLS静态低电平输出电流。
The results showed that (1) supplementary energy input, energy transformation efficiency and output energy of farming sub-system were still in low level .
结果表明：（1）种植业亚系统的人工辅助能投入和能量的产出都在逐年迅速增加，但能量的投入和产出均处于较低水平，能量利用效率低。
In a low light level wavefront sensor with image intensifier, the random noise of CCD output image is inhibited by delay correlation algorithm.
在带像增强器的微光波前传感器中，采用延时相关算法抑制CCD输出图像的随机噪声。
The output buffer has ability of switching the output voltage to be low level and high level in high-speed.
此输出缓冲器可快速地将输出电压切换为低电平和高电平。
Low light level TV is usually operated under extremely low illuminance or other adverse circumstances and the output SNR decreased to such a level that possibility of detection is greatly reduced.
微光电视工作于极低照度或恶劣环境下，输出信噪比明显降低，目标完全淹没在背景噪声中，使探测率大大下降。
This article provide two programs which can get the second negative output from the power level of a main low-dropout regulator.
本文给出了两种从一个主降压稳压器的功率级得出一个第二负输出的方案，这两种方案具有广泛的实用价值。
An inverter responses the output of a level greater than or smaller than a threshold value of the low pass filter, and outputs a signal in a high level or a low level.
反相器响应低通滤波器的大于或者小于阈值电平的输出，输出处于高或低电平的信号。
Low-level input and output calls do directli function stream not buffer or format data.
低级输入输出对数据不进行缓冲或格式化。
Generally speaking, it has insufficiently developed, the proportion of output value, the technological level and customers' buying are all very low comparing with the heavy industry.
与重工业相比，轻工业发育不足，产值比率低，技术水平差， 市场占有率低。
MCU P1.1, P1.2, P1.3, respectively, then I CBA stepper motor windings, according to the laws of their output, the output ports with high-low-level timing of the positive electric requirements vary.
单片机的P 1.1、P 1.2、P 1.3口分别接步进电机CBA绕组，他们按照一定的规律输出，各端口输出高低电平时序随电机正反转的要求不同而不同。
To meet the need of renovation in secondary system, it is demanded to develop the new types of voltage and current transducers with low output level.
文章分析了常规电压和电流互感器面临的问题 ，提出了新的解决途径 ，即采用低功率、紧凑型数字光电量测系统。
Such as material aging, not perfect, the craft falling behind, consuming greatly, high cost, unsteady production, and low output mass in these entry-level step's sign kilns.
这些初级阶段的立窑装备老化、不完善，工艺落后，消耗大，成本高，生产不稳定，产量质量低，它们正处于被淘汰的处境。
Such as material aging, not perfect, the craft falling behind, consuming greatly, high cost, unsteady production, and low output mass in these entry-level step's sign kilns.
这些初级阶段的立窑装备老化、不完善，工艺落后，消耗大，成本高，生产不稳定，产量质量低，它们正处于被淘汰的处境。
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