生物學方面
A cell is the basic?unit?of life.細胞是生命的基本單位趟据。
A cell is the smallest structure that can live and reproduce.細胞是能夠生存和繁殖的最小的結(jié)構(gòu)蔗崎。
Cells grow and develop, reproduce and?interact?with the environment.細胞生長村生、發(fā)育、繁殖并與環(huán)境相互作用注服。
Photosynthesis?is one of the most important biological processes.光合作用是最重要的生物過程之一。
It allows plants to?capture?and use light as?an?energy source.它允許植物捕捉和利用光作為能源。
Photosynthesis is the process of converting light energy into chemical energy.光合作用是把光能轉(zhuǎn)化為化學能的過程瞬铸。
A virus is a small biological structure that attacks and enters cells.病毒是一種攻擊并進入細胞的小型生物結(jié)構(gòu)。
Once inside a cell, a virus reproduces and makes many copies of itself.一旦進入細胞础锐,病毒就會自我復(fù)制并復(fù)制很多次嗓节。
Some?diseases such as?influenza?are viruses.有些疾病如流感是病毒。
Bacteria are one-celled forms of life that are all around us.細菌是生活在我們周圍的單細胞生物皆警。
Although they have a single-cell structure, they are very important.雖然它們是單細胞結(jié)構(gòu)拦宣,但它們非常重要。
Many bacteria are inside us and help us digest our food.許多細菌在我們體內(nèi)幫助我們消化食物信姓。
DNA is a complex?molecule?that stores information and can make copies of itself.DNA是一種復(fù)雜的分子鸵隧,它可以儲存信息并復(fù)制自己。
Nearly every cell in a person's body has the same DNA.幾乎每個人體內(nèi)的細胞都有相同的DNA意推。
The information stored in DNA tells cells what to do, and is necessary for reproduction.儲存在DNA中的信息告訴細胞該做什么豆瘫,這是繁殖所必需的。
Many bacteria are?inside?us and?help?us?digest?our food.許多細菌在我們體內(nèi)幫助我們消化食物菊值。
cells?are?often?called?the building blocks?of life?細胞通常被稱為生命的基石
there?are?billions?of?bacteria?in?our?intestines我們的腸道里有數(shù)十億的細菌
some?bacteria?are?very?dangerous?and?can?caouse?disease有些細菌非常危險外驱,會引起疾病