32 Light pollution occurs when

相似题目

• The irregular black line around a charted light such as Race Rock Light indicates that it is （）.

  A . unwatched B . surrounded by riprap C . a minor light D . constructed on an artificial island

  查看最佳答案

• The type of fog that occurs on clear nights with very light breezes and forms when the earth cools rapidly by radiation is known as（）.

  A . Radiation fog B . Frontal fog C . Convection fog D . Advection fog

  查看最佳答案

• A towing light is a yellow light having the same characteristics as a(n)（）

  A . special flashing light B . anchor light C . sternlight D . masthead light

  查看最佳答案

• In discussing oil pollution, one important fact to remember is that the problem remains the same （） heavy （） light oil is spilled into the water.

  A . both；and B . whether；or C . neither；nor D . because；so

  查看最佳答案

• A flashing light is a light that（）.

  A . flashes at regular intervals at a frequency of 120 flashes or more per minute B . is yellow in color C . is visible over an arc of the horizon of not less than 180°nor more than 225° D . All of the above

  查看最佳答案

• A vessel showing a yellow light over a white light at night is a vessel（）.

  A . engaged in piloting B . towing astern C . engaged in fishing D . in distre

  查看最佳答案

• 英译中：Noise pollution

  查看最佳答案

• 土壤单项污染指数 individual pollution index of soil

  查看最佳答案

• 外源污染物 xenobiotic pollutants

  查看最佳答案

• 英译中：Air pollution

  查看最佳答案

• A shipboard Oil Pollution Emergency Plan is required of（）.

  A . all vessels，regardless of size and commercial application B . any barge or ship constructed or operated in such a manner that no oil in any form can be carried aboard C . an oil tanker of 150 gross tons and above，or other ship of 400 gross tons and above D . an oil tanker of 400 gross tons and above，or other ships of 150 gross tons and above

  查看最佳答案

• 污染物累积指数 accumulation index of pollutants

  查看最佳答案

• After oil pollution occurs in Chinese ports，what action shall be first taken by ship’s Captain and Chief Engineer?（）

  A . to use the oil dispersant B . to organize the persons to collect the oil C . to report the matter to MSA and ask for instructions D . to put forward an accident report within 24 hour

  查看最佳答案

• How is the intensity of a light expressed in the Light Lists?（）.

  A . Luminous range B . Geographic range C . Nominal range D . Meteorological range

  查看最佳答案

• A shipboard oil pollution emergency plan is required of （）.

  A . all vessels, regardless of size and commercial application B . any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard C . an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above D . an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above

  查看最佳答案

• Generally, there are two kinds of light pollution: ecological pollution and astronomical light pollution.不属于common knowledge.

  查看最佳答案

• Environment pollution is divided into pollution and pollution.

  查看最佳答案

• “lest too light winning make the prize light” is a quote from ______.

  查看最佳答案

• 190. How is the intensity of a light expressed in the Light List?

  查看最佳答案

• Light pollution only occurs at night.

  查看最佳答案

• In what way can natural pollutants play an important role in controlling air pollution？

  A.They function as part of a purification process. B.They are dwarfed by the pollutants produced by human activities. C.They are less harmful to living beings than are other pollutants. D.They have existed since the Earth developed.

  查看最佳答案

• Water in that river is dirty and polluting. ()

  对 错

  查看最佳答案

• 污染避难地（pollution haven) 名词解释

  查看最佳答案

• Natural light or “white” light isactually made up of many colors.

  查看最佳答案