自動筆的英文單詞是什么

　　漢語解釋:活動鉛筆按鉛筆芯直徑大小分為粗芯(大于0.9mm)和細芯(小于0.9mm)活動鉛筆。按出芯方式，可分為墜芯式、旋轉式、脈動式和自動補償式。那么，你知道自動鉛筆的英文單詞怎么說嗎?

　　自動鉛筆

　　自動鉛筆的英文單詞釋義:

　　propelling pencil

　　網 絡mechanical pencil;propelling pencil;mechanical pencils;automatic pencil

　　自動鉛筆的英文單詞例句:

　　這枝是自動鉛筆還是原子筆?

　　Is this a mechanical pencil or a ballpoint pen?

　　我很想知道為什么現在的同學們這么喜歡自動鉛筆呢?

　　I wonder why my classmates now like led pencils so much?

自動筆的英文單詞

　　過去的幾年，在現代化前期的中國，我從來都沒有見過自動鉛筆。

　　Living in the last years of pre-modernized China, I had never seen a mechanical pencil before.

　　第一只彈簧式自動鉛筆在1877年申請專利，隨后的1895年出現了擰填式鉛筆。

　　The first spring-loaded mechanical pencil was patented in 1877 and a twist-feed mechanism was developed in 1895.

　　1915年，由剛剛出師的冶金工人TokujiHayakawa對自動鉛筆做出了一些改進，才使得它能夠獲得成功。

　　The mechanical pencil became successful in Japan with some improvements in 1915 by Tokuji Hayakawa, a metal worker who had just finished his apprenticeship.

　　與傳統鉛筆相同，自動鉛筆的鉛芯根據使用者的不同需求，對石墨和粘土的配比進行控制，從而做出不同黑度和硬度的鉛芯。

　　As with non-mechanical pencils, the leads of mechanical pencils are available in a range of graphite/binder ratios, depending on the user's desired balance between darkness and durability.

　　另一方面長期市場也逐漸增長，由于對鋼筆使用良好感覺隨后推出的圓珠筆，自動鉛筆，四色圓珠筆也受到了青睞。

　　However its permanent market penetration did increase, due to the example of the first users, and it was followed by a ball point pen, a mechanical pencil and a four-colour ball point pen.

　　在有光澤的桌子上，學習用品無秩序地排列著，筆記本紙凌亂地散著，自動鉛筆和一個粉紅色的橡皮在各科科本之中。

　　On the lustrous table, several school items lie in a disorderly array, scattered sheets of notebook paper, modern mechanical pencils, a pink eraser, along with many textbooks form various classes.

　　1. A propelling pencil with break - resistant 0.7 - mm lead for secure writing andsketching. 打破帶有 抗 0.7 毫米自動鉛筆書寫的安全和素描領先.

　　2. His classmates began to write, but the lead inside child's mechanical pencilkept broken. 同學開始寫了,大家都一直在寫, 可是小孩的自動鉛筆芯不停斷掉.

　　3. Is a factory specializing in - end ball - point pen Gel advertising pens andpencils the pens auto business. 桐廬都君筆業制品廠是一家專業從事中高檔的圓珠筆、中性筆、廣告筆及自動鉛筆的制筆企業.

　　4. PILOT Corporation's products include ballpoint pens, gel ink pens, fountainpens, mechanical pencils, and whiteboards. 公司產品主要有圓珠筆 、 水筆、中性筆 、 鋼筆 、 自動鉛筆 、 記號筆、白板筆及相關的輔助產品.