19. Technology division develops and monetizes core video technologies through the licensing of patents, IC designs and software, while anticipating future standards in an industry in constant evolution.
系统部门提供并集成视频系统和解决方案，在网络传输链的两端担任策略性角色；一方面，帮助广播公司和网络运营商传输内容，另一方面为运营商提供客户接收内容所需要的各种设备。
20. To get the problem solved, a protection circuit has been designed, which contains a micro-current amplifier, an absolute window voltage comparator, an ultra-range tips circuit, a UREF benchmark constant voltage source circuit, and an executive circuit.
针对这一问题，设计了一个保护电路，整个系统由微电流放大器、绝对值窗口电压比较器、超量程提示电路、UREF基准恒压源电路、执行电路构成。
constant 词典解释
1. constant什么意思
1. 持续不断的;重复的;一直存在的
You use constant to describe something that happens all the time or is always there.
e.g. She suggests that women are under constant pressure to be abnormally thin...
她暗示说女性总是处在保持身材异常瘦削的压力之下。
e.g. Inflation is a constant threat...
通货膨胀始终是个威胁。
The direction of the wind is constantly changing...
风向不断变化。
We are constantly being reminded to cut down our fat intake.
不断有人提醒我们要减少脂肪的摄入量。
2. 恒定的;不变的
If an amount or level is constant, it stays the same over a particular period of time.
e.g. The average speed of the winds remained constant.
平均风速保持稳定。
3.
3. 恒定物;常数；常量；常项
A constant is a thing or value that always stays the same.
e.g. In the world of fashion it sometimes seems that the only constant is ceaseless change...
在时装界，有时似乎唯一永恒不变的东西就是不断的变化。
e.g. Two significant constants have been found in a number of research studies.
若干研究已经发现了两个重要常量。
constant, continual 和 continuous 均可用来描述不断发生或一直存在的事物。constant 表示一直在发生或从未消失：He was in constant pain (他的疼痛一直没有消停)，Eva's constant criticism (伊娃没完没了的批评)。continual 通常用来形容一段时期内经常发生的事，尤其是令人讨厌的事：his continual drinking (他经常饮酒)，continual demands to cut costs (不断要求削减成本)。continuous 表示一直没有间断，或者貌似如此：days of continuous rain (淫雨霏霏的日子)，a continuous background noise (持续不断的背景噪音)。
constant 单语例句
1. McCain has said publicly he had no intention of serving as vice president, at times leaving the door open just enough to create a constant buzz.
2. It's never one thing, but a constant cacophony of noise pollution.
3. CALCUTTA - a constant change of cultural influx has contributed to the creative panorama that is Calcutta today.
4. Wong said she sees a constant need for food aid in the area and has called on authorities to provide recurring funding for the program.
5. Internally, the constant and huge capital inflows exacerbate inflation and asset market bubbles.
6. Capital outflows will be constant and substantial as China's current account surplus continues to decline and global demand remains weak.
7. There is a constant risk of American intelligence collection activity crashing into China's insistence on the right to deny such activity.
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8. Hu called on constant efforts to mobilize the whole society to join the activity to create a beautiful and hospitable environment.
9. constant的解释
9. China's health care sector has been under constant criticism over soaring costs and inaccessibility.
10. China's central bank bought less foreign exchange than if it had to maintain a constant exchange rate.
constant 英英释义
noun
1. constant
1. a quantity that does not vary
Synonym: constant quantity invariable
2. constant的反义词
2. a number representing a quantity assumed to have a fixed value in a specified mathematical context
e.g. the velocity of light is a constant
adj
1. steadfast in purpose or devotion or affection
e.g. a man constant in adherence to his ideals
a constant lover
constant as the northern star
2. constant的意思
2. uninterrupted in time and indefinitely long continuing
e.g. the ceaseless thunder of surf
in constant pain
night and day we live with the incessant noise of the city
the never-ending search for happiness
the perpetual struggle to maintain standards in a democracy
man's unceasing warfare with drought and isolation
unremitting demands of hunger
Synonym: ceaseless incessant never-ending perpetual unceasing unremitting
3. unvarying in nature
e.g. maintained a constant temperature
principles of unvarying validity
Synonym: changeless invariant unvarying
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