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制作树叶标本作文600字

2022-07-10 00:39:41 四年级作文 打开翻译

On today's mobile class, the teacher wants us to come home make leaf sample, and collect process record to come down.

今天的活动课上,老师要我们回家做树叶标本,并把采集过程记录下来。

I have the habit that collects a leaf to be placed in the book to make label before. Listen to a teacher to say to want us to make leaf sample, hold out in the heart glad.

我以前就有采集树叶夹在书里作标签的习惯。听老师说要我们做树叶标本,心里挺高兴的。

Arrive home, I put down satchel with respect to too impatient to wait, on the hillock after approaching house continuously. I discover, the appearance of green of a lot of leaf becomes yellow gradually. I am being looked attentively at curiously will downhill the setting sun, I suspect the setting sun is caught fizzled out double ended radius sleeker.

一到家,我就迫不及待放下书包,直奔屋后的山岗上。我发现,好多树叶绿色的外衣渐渐变黄。我好奇地注视着将要下山的夕阳,我怀疑是不是夕阳染黄了秋叶。作文网 zUOwEnBa.Net

In the woods that in a “ layer forest all catchs ” , I am searched for everywhere, discover the tree of an extraordinary eventually, its leaf still so dark green. Approach to look, this is the tree that the sort of name that the grandfather often says calls “ iron lubricious ” , written the formal name used at school that attend calls “ sago cycas ” .

在一片“层林尽染”的树林中,我遍地搜寻,终于发现一棵与众不同的树,它的叶子依然那么碧绿。走近一看,这就是爷爷常说的那种名字叫做“铁色”的树,书面上的学名就叫“铁树”。

The leaf of sago cycas gets together the coping that is born in the bine, to all around extend leaves come, seem one - be in only the peacock of spread its tail. There still is small tender bud among. The greenery like its that halcyon is shown penniform, have ” of the costal region in a “ . Linear lobation grows the two side in it, flat make the same score again, opposite is worn. Front pointed hard, very keen. The come into leaf of Tuo composition circle, light of face of blade sparkles, foliaceous back is brushy however.

铁树的叶子聚生在茎的顶部,向四周伸展开来,好像一-只正在开屏的孔雀。中间还冒着小小的嫩芽哩。它那翡翠般的绿叶呈羽毛状,有一根“中肋”。线状的裂片就长在它的两侧,又扁又平,对生着。前端又尖又硬,十分锐利。椭作文圆形的长叶,叶面光闪闪的,叶背却是毛茸茸的。

I began to collect. According to the unit process of cargo bandling of mobile course teaching material, I put the lamina of sago cycas in waterleaf paper first, planish blot moisture. Keep its blade appearance, name on tagboard again. Cut the paper of polyester fibber adhesive plaster of square of a paragraph of 100 millimeter next, let agglutinant one look out go up, secure on the desk. Catch the lamina that divides blot water cautiously to be stuck in adhesive plaster paper in the middle of the position, stick tagboard in right lower part again. Subsequently, with a piece of transparent dacron piece cover foliaceous form specimen and tagboard, in the meantime, it and agglutinate of photograph of paper of polyester fibber adhesive plaster. Finally, the foliaceous form specimen that will sealed all around clip level off, such, specimen of a leaf has been done.

我开始采集了。按照活动课教材的操作过程,我先把铁树的叶片放在吸水纸中,压平吸干水分。再把它的叶片形状、名称写在标签纸上。然后剪一段100毫米见方的涤纶胶带纸,让粘性的一面朝上,固定在桌上。接着小心翼翼地把吸干水分的叶片粘在胶带纸的正中位置,再把标签纸粘在右下方。随后,用一张透明涤纶片盖住叶形标本和标签纸,同时,将它与涤纶胶带纸相粘合。最后,将封好的叶形标本四周修剪平整,这样,一个树叶标本就做好了。

I put beloved leaf sample rightly on desk, look far, it is in that way emerald green, seem just bath crosses rain during springtime, make I feel immediately, blow on the face of a fresh air and come, bring to whole room exuberant opportunity of survival.

我把心爱的树叶标本端端正正地放在书桌上,远远望去,它是那样的翠绿,好像刚刚沐浴过春雨,使我顿时感到走在大自然中,一股清新空气扑面而来,给整个房间带来勃勃生机。

I love leaf specimen, I do more even more leaf specimens, let green meaning stay between my heart forever.

我爱树叶标本,我还要做更多更多的树叶标本,让绿意永远留在我心间。(文/柳凤明)

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