仿生学作文句首句尾(神奇的仿生学摘抄小学生)

仿生学作文句首句尾(神奇的仿生学摘抄小学生)

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仿生学作文句首句尾(神奇的仿生学摘抄小学生)

仿生学作文句首句尾【一】

本人在参加英语BEC中级考试取得了不错的`成绩,现把我半年来在准备作文时常用到的一些句型推荐给大家,希望对备考英语BEC的网友有所帮助。

第一部分、BEC作文段首句常用句型:

一、对立观点命题形式的首句:

1. Many people do not doubt that A is superior to B , while others think quite differently on the issue of _____. Personally, I stand on the side of A .

2. Some people say A , other people argue B . In a word , _____. But I cannot agree this point of view for many reasons.

3. There are different views concerning this topic . Some people like to CHOOSE A , some prefer to CHOOSE B . Personally , I prefer B . I think B has more advantages.

4. From my point of view , it is more advisable to CHOOSE A than to CHOOSE B . 5. Despite the fact that most people prefer A , I would like to choose B because the following reasons .

6. In general , I prefer to _____ .

7. As far as I am concerned , I would like to prefer _____ .

8. When it comes to _____ , most people tend to believe A . But others consider B as _____ .

9. When asked about _____ , the vast majority of people would support that A . But others regard B as _____ .

10. At the risk of address the issue too direct , I prefer A because I think that _____ .

11. When asked about _____ , many people give their opinions that _____ , but other people may see _____ differently .

12. When faced with _____ , quite a few would claim that _____ , but others , in contrast , deem _____ as _____ .

13. When inquired about _____ , the vast majority of people would like to _____ , but other people , who hold an opposite view , consider _____ as _____ .

14. When _____ is mentioned _____ , most people believe that _____ , but other people would rather think _____ as _____ .

15. While many people may stick to me idea that _____ , I would like to prefer _____ .

二、单一观点式

A . Agree

1. One of the greatest writers once said that _____ . Now , it still has its significant realistic value .

2. I would follow the reasoning that _____ .

3. Many people advocate that _____ . They claim that _____ . My opinion is the same as theirs in the following reasons .

4. I totally agree with the statement that _____ . The reasons are presented below .

5. After pondering this question on many occasions , I finally reached the conclusion that _____ is something worthy to do and I cannot skip it .

6. my arguments for point are listed as follows.

7. I agree with the above statement because _____ .

8. Nowhere in the world has the issue of _____ been so much debated like in our society .

9. I agree with the statement that _____ without reservation because _____ . 10. Thinking logically , I can only say that the title statement is valid because _____ .

11. I fully support the statement above because I am very sure that _____ .

12. Some may hold the opinion that AAA . But others have a negative attitude . As far as I am concerned , I agree that _____ .

13. Many one have the idea that AAA . However , many others disagree with this argument . But both side of the problem whether _____ are supported by good reasons .

14. Recently , it has been much debated over the problem of AAA . Those who object to AAA announce that _____ . But those who favor AAA utter a sonorous voice that _____ .

15. Recently , there is vehement discussion on the issue of _____ . Those who criticize _____ argue that _____ . They claim that _____ . But people who firmly advocate _____ , on the other hand , argue that _____ .

16. There is a much-debated problem today about _____ . Those who object to _____ argue that _____ . They are very sure about _____ . But people who prefer _____ , on the other hand , claim that _____ .

B . Disagree

1. Until recently , _____ was viewed as _____ . But people are taking a fresh look at it .

2. Recently , we often hear about _____ . But is it ?

3. These days , it is often heard about _____ . But is this really the truth ?

4. I feel such an attitude is negative , and that it can bring _____.

5. Some people argue as if it is a general truth that _____ . But to be frank , I cannot agree with them for the flowing reasons .

6. Despite the fact that many people believe that _____ , I doubt whether the argument can bear much analysis .

7. Although some people hold the opinion that _____ , I wonder whether the argument could bear close examination .

8. In the nationwide , discussion , many people argue that _____ . But I can say nothing but _____ .

9. Advocates of AAA proclaim that _____ , but I _____ .

10. Until recently , _____ was regarded as _____ . But _____ .

11. Some people think that _____ , but I disagree with this opinion for numerous reasons , as presented below .

12. Now , it is increasingly mentioned that _____ . Such people think _____ . But I can only cast doubt on whether _____ .

13. Now , it is widely believed that _____ . These people think _____ . But I wonder if _____ .

14. I cannot totally the idea that _____ . Because , in my point of view , I believe _____ .

15. As a matter of fact , I support that _____ , but I cannot agree with the title statement .

16. Nowadays , it is widely held that _____ . People of this kind think _____ .But I doubt whether _____ .

第二部分、BEC作文常用结尾句:

1. Taking into account of all these factors , we may reach the conclusion that_____ .

2. All reliable evidences point to one saying , that is _____ .

3. For the reasons presented above , I strongly commit to the notion that _____ .

4. While it is true that _____ , I think that _____ .

5. Given the factors I have just outlined , I can only say that _____ .

6. This is not to say that _____ . But in terms of _____ , it is _____ .

7. Therefore , it is easy to draw the conclusion that _____ .

8. Recognizing the fact that _____ should drive us to conclude that _____ .

9. To put all into a nutshell , I _____ .

10. In a word , I support the statement that it is better to _____ because Good stuff! Wonder why there are so few hits.

仿生学作文句首句尾【二】

自然界中有许多生物都能产生电,仅仅是鱼类就有500余种。人们将这些能放电的鱼,统称为“电鱼”。

各种电鱼放电的本领各不相同。放电能力最强的是电鳐、电鲶和电鳗。中等大小的电鳐能产生70伏左右的电压,而非洲电鳐能产生的电压高达220伏;非洲电鲶能产生350伏的电压;电鳗能产生500伏的电压,有一种南美洲电鳗竟能产生高达880伏的电压,称得上电击冠军,据说它能击毙像马那样的大动物。

电鱼放电的奥秘究竟在哪里?经过对电鱼的解剖研究,终于发现在电鱼体内有一种奇特的发电器官。这些发电器是由许多叫电板或电盘的半透明的盘形细胞构成的。由于电鱼的种类不同,所以发电器的形状、位置、电板数都不一样。电鳗的.发电器呈棱形,位于尾部脊椎两侧的肌肉中;电鳐的发电器形似扁平的肾脏,排列在身体中线两侧,共有200万块电板;电鲶的发电器起源于某种腺体,位于皮肤与肌肉之间,约有500万块电板。单个电板产生的电压很微弱,但由于电板很多,产生的电压就很大了。

电鱼这种非凡的本领,引起了人们极大的兴趣。19世纪初,意大利物理学家伏特,以电鱼发电器官为模型,设计出世界上最早的伏打电池。因为这种电池是根据电鱼的天然发电器设计的,所以把它叫做“人造电器官”。对电鱼的研究,还给人们这样的启示:如果能成功地模仿电鱼的发电器官,那么,船舶和潜水艇等的动力问题便能得到很好的解决。

仿生学作文句首句尾【三】

人们利用仿生学模仿了许多动物的性能,并且制造出了许多有用的机器和设备,让人类的生活,一下子得到了很大的提高。

比如说:蝙蝠与雷达的关系,蝙蝠一边飞,一边从嘴里发出超声波,超声波遇到障碍物就反射回来,传到蝙蝠的耳朵里,蝙蝠就立刻改变飞行的方向。科学家模仿蝙蝠探路的方法,给飞机装上了雷达,雷达通过天线发出的无线电波,无线电波遇到障碍物就反射回来,显示在荧光屏上,驾驶员能够看清前方有没有障碍物,所以飞机在夜里飞行,也是十分安全。

直升飞机发明的要点是因为蜻蜓,受它的启示,人开始幻想不需要跑道,直接从地面飞行的飞机。莱特兄弟第一个制造出直升飞机的模型。1907年,世界上第一架像蜻蜓一样的直升飞机由法国工种师伯雷格和黎歇才研制成功。这架直升机没有飞机的翅膀,机身两旁各有一条长长的机臂,每一个机臂头上两幅能在水平方向上旋转四叶螺旋桨,当螺旋桨转时,飞机就可以飞了。

人们还有很多未解之谜,需要我们去研究发现。

仿生学作文句首句尾【四】

1.①能将作用于建筑物的负面影响的能量,转化为建筑环境所需能量的一部分,化害为利,并满足节能的要求。②具有独特的防水性能。③具有自洁净,防污渍功能。④具有自我诊断,预告遭受伤害或破坏的功能。⑤具有自我调节,自我修复功能。

2.功能仿生建材就是人们通过研究、模仿生物体固有的特性、功能研制出来的,具有或部分能够实现高级生物功能的智能化建筑材料。

3.在建筑界面外装置一层遮阳百叶作双层皮,并将通风管道置于双层皮中。

4.功能仿生材料还有自我调节和自我修复等更加高级的功能(或“功能仿生建材更加高级的功能是自我调节和自我修复”。

5.A

p;6.示例:蝙蝠具有靠自身发射并接收超声波分辨物体大小和方位的功能。科研人员通过研究、模仿蝙蝠的功能,研制出了早已广泛应用于军事、科技领域的超声波雷达。这种雷达能对相关固定物体进行准确定位,并能提供一定范围内空中移动物体的有关信息。

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