Ballpoint pens may seem simple and mundane, but each one is the result of more than 100 years of hard work and research by curious individuals, dedicated chemists and business owners. It may not look like much, but the tube of ink inside your pen took decades to refine: It's more compl...
The ballpoint pen operates on a fairly simple principle. The ink for the pen is held inside a cartridge within the pen. At the tip of the pen, a ball bearing is seated inside a socket. The ball bearing picks up ink from the cartridge to write with while also acting as a seal to ke...
根据上文"Fromspaghettisauceandgrassmarkstoballpointinkstains"及语境可知,此处指家人扔给作者的脏衣服,故选C。(3)考查动词及语境理解。A.meant意思是;B.hated厌恶,憎恨;C.loved喜爱;D.bothered打扰,烦恼。句意:我的妈妈就是不承认,但我觉得她喜欢洗衣服。根据上文"It's a skill I gotfrommymother.(这是我...
Ballpoint ink can be pressurized so that some ballpoint pens can write upside down, underwater, and in other adverse conditions. Gel ink is based on water that has been thickened with a proprietary blend of materials. You can read thehistory of gel pensfor all the details, but the larger ...
There are several forms of waterproof ink, and some regular inks can also be changed to make them waterproof. The most common form of waterproof ink is one that can be used to fill a fountain pen or comes in cartridges for use in ballpoint pens. This form of waterproof ink is typically...
tube or canister in the pen and through a small ball in the tip of the pen when you apply pressure to the ball. Standard colors for ballpoint ink are black, blue, red and green. Ballpoint pen ink dries almost instantly as it touches paper, but because it is oil-based, it can smear...
I am the “Laundry Goddess”. Well, that’s what my kids call me anyway because I have the talent for finding the right___for any stain. From spaghetti sauce and grass marks to ballpoint ink stains, whatever my___throw to me, I seem to be able to find a way to make it look br...
圆珠笔 (yuán zhū bǐ) • ballpoint pen "圆珠" means "ball" referring to the small ball bearing at the tip that dispenses ink.凝胶笔 (níng jiāo bǐ) • gel pen "凝胶" means "gel".毛笔 (máo bǐ) • traditional Chinese calligraphy brush "毛" refers to the brush's bristles....
I am the “Laundry Goddess”. Well, that’s what my kids call me anyway because I have the talent for finding the right___for any stain. From spaghetti sauce and grass marks to ballpoint ink stains, whatever my family___me, I seem to be able to find a way to make it look brand...
What kind of ink is in Moleskine refills? There are different types of Moleskine refills: high-quality roller gel ink smooth ballpoint ink elegantly shimmering metallic roller ink All Moleskine inks are created in Italy and are suitable for use on acid-free paper. ...