英語(yǔ)300字作文?.那么,英語(yǔ)300字作文?一起來(lái)了解一下吧。
用英語(yǔ)介紹春節(jié)100字
Nowadays, health and education have become two important issues discussed by more and more poeple. Some think the government should pay more attention to invest in the two items, while others hold the view that it is not the government's responsobility. Personnally, i prefer the former.
Firstly, education is an essential part for the development of a country, which provides the country with brilliant talents, knowledge and wealth. Meanwhile, the physical condition also plays a crucial role in comprehensive national power. To set up complete healthy and educatio system is the duty of the government and the hope of the nation, as no one want to be called "Sick man of Asia " or illiteracy.
Secondly, the purpose of people supporting a government is to get better social order and public service. Therefore it is wrong to say that it is not the government's resposibility to make investment in national health and education.
Last but not least, this a time of knowledge economy. To invest in health and education is not only the government's responsibility, but also the matter everyone should care.
All in all, both health and education make a great difference to the nation and the people themselves, thus it is everyone's resposibility to take them seriously.
英語(yǔ)作文300詞大學(xué)
I live in the school now, I will go home on the weekend, at first, I thought living in school could make me focus on my study, while the fact is not. At noon, when I take a snap, the noise from the building machine is so loud, our school is under construction now, so the workers work day and night....
英語(yǔ)300詞優(yōu)美短文
the major forms of pollution are listed below along with the particular pollutants relevant to each of them:
air pollution, the release of chemicals and particulates into the atmosphere. common gaseous air pollutants include carbon monoxide, sulfur dioxide, chlorofluorocarbons (cfcs) and nitrogen oxides produced by industry and motor vehicles. photochemical ozone and smog are created as nitrogen oxides and hydrocarbons react to sunlight. particulate matter, or fine dust is characterized by their micrometre size pm10 to pm2.5.
water pollution, by the release of waste products and contaminants into surface runoff into river drainage systems, leaching into groundwater, liquid spills, wastewater discharges, eutrophication and littering.
soil contamination occurs when chemicals are released by spill or underground leakage. among the most significant soil contaminants are hydrocarbons, heavy metals, mtbe[7], herbicides, pesticides and chlorinated hydrocarbons.
littering
radioactive contamination, resulting from 20th century activities in atomic physics, such as nuclear power generation and nuclear weapons research, manufacture and deployment. (see alpha emitters and actinides in the environment.)
noise pollution, which encompasses roadway noise, aircraft noise, industrial noise as well as high-intensity sonar.
light pollution, includes light trespass, over-illumination and astronomical interference.
visual pollution, which can refer to the presence of overhead power lines, motorway billboards, scarred landforms (as from strip mining), open storage of trash or municipal solid waste.
thermal pollution, is a temperature change in natural water bodies caused by human influence, such as use of water as coolant in a power plant.
air pollution comes from both natural and manmade sources. though globally manmade pollutants from combustion, construction, mining, agriculture and warfare are increasingly significant in the air pollution equation.[8]
motor vehicle emissions are one of the leading causes of air pollution.[9][10][11] china, united states, russia, mexico, and japan are the world leaders in air pollution emissions. principal stationary pollution sources include chemical plants, coal-fired power plants, oil refineries,[12] petrochemical plants, nuclear waste disposal activity, incinerators, large livestock farms (dairy cows, pigs, poultry, etc.), pvc factories, metals production factories, plastics factories, and other heavy industry. agricultural air pollution comes from contemporary practices which include clear felling and burning of natural vegetation as well as spraying of pesticides and herbicides[13]
some of the more common soil contaminants are chlorinated hydrocarbons (cfh), heavy metals (such as chromium, cadmium--found in rechargeable batteries, and lead--found in lead paint, aviation fuel and still in some countries, gasoline), mtbe, zinc, arsenic and benzene. in 2001 a series of press reports culminating in a book called fateful harvest unveiled a widespread practice of recycling industrial byproducts into fertilizer, resulting in the contamination of the soil with various metals. ordinary municipal landfills are the source of many chemical substances entering the soil environment (and often groundwater), emanating from the wide variety of refuse accepted, especially substances illegally discarded there, or from pre-1970 landfills that may have been subject to little control in the u.s. or eu. there have also been some unusual releases of polychlorinated dibenzodioxins, commonly called dioxins for simplicity, such as tcdd.[14]
pollution can also be the consequence of a natural disaster. for example, hurricanes often involve water contamination from sewage, and petrochemical spills from ruptured boats or automobiles. larger scale and environmental damage is not uncommon when coastal oil rigs or refineries are involved. some sources of pollution, such as nuclear power plants or oil tankers, can produce widespread and potentially hazardous releases when accidents occur.
in the case of noise pollution the dominant source class is the motor vehicle, producing about ninety percent of all unwanted noise worldwide.
英語(yǔ)作文300字勵(lì)志
A Talkative Parrot
A lady worked in a company. There were a lot of shops on her way to work. One morning, when she was walking to work, she passed by a new pet shop. She was so excited when she saw a parrot sitting beside the door. She really loved birds. When she stopped to look at the handsome bird, it en211 to her, "Hey, lady, you are really ugly.” This made the lady very angry. She quickly left the shop and went to work. On her way home, she passed the same pet shop again. This time the parrot saw her again, it said immediately: "Hey lady, you are really ugly!" The lady tried to control herself. She walked to the shopkeeper and told him that if the parrot said it again, she would have the police come and take it away. "I'm so sorry, madam. I promise it won't happen again," the shopkeeper said. The next morning, when the lady walked past the pet shop, she pretended that she didn’t see it. But the parrot saw her at once and said to her quickly, "Hey lady." She stopped and looked at the bird coldly. "Yes?" she answered in an angry voice. The bird, sitting up straight and smiling at her, said, "You know."
英語(yǔ)優(yōu)秀作文300詞
家庭很溫暖,是有了我們,婚姻很甜蜜,是有了愛(ài)情,家庭那么的美好,如果沒(méi)有結(jié)晶,那相當(dāng)于一個(gè)完美的寶石發(fā)放不出那耀眼的光芒。 即使很美麗。一天,我要去鄰居家玩?;貋?lái)之后,我什么都沒(méi)說(shuō),就去房間了。晚上,我做完作業(yè),就看電視。媽媽回來(lái)時(shí),叫了我聲:寶貝,去哪玩了呀?我知道媽媽很關(guān)心我和妹妹。還記得一個(gè)下午,我去公園玩玩,回來(lái)時(shí),電話響了,是爸爸,我急忙趕過(guò)去,拿起電話說(shuō):喂,爸爸,有事么?爸爸說(shuō):晨希,你回來(lái)了?是呀!我回答說(shuō),他又問(wèn):去哪玩了嗎?早點(diǎn)寫(xiě)作業(yè)啊,今天爸爸要晚點(diǎn)回來(lái),你和外婆在家啊。我又說(shuō):爸爸,我去公園玩了,好的,我會(huì)早點(diǎn)寫(xiě)作業(yè)的。你早點(diǎn)回家哦!家庭真溫暖,雖然天氣冷如雪,但我們無(wú)時(shí)無(wú)刻不在家庭的溫暖。
以上就是英語(yǔ)300字作文的全部?jī)?nèi)容,.內(nèi)容來(lái)源于互聯(lián)網(wǎng),信息真?zhèn)涡枳孕斜鎰e。如有侵權(quán)請(qǐng)聯(lián)系刪除。
【聲明:本文來(lái)源于網(wǎng)絡(luò),若有來(lái)源標(biāo)注錯(cuò)誤或涉嫌侵犯您的合法權(quán)益,請(qǐng)聯(lián)系我們。我們將及時(shí)更正、刪除,謝謝?!?/p>