black lead
简明释义
黑铅
英英释义
例句
1.I prefer using a pencil with a black lead for sketching because it creates darker lines.
我更喜欢使用带有黑色铅芯的铅笔进行素描,因为它能画出更深的线条。
2.The teacher recommended using a black lead pencil for the exam to avoid smudging.
老师建议在考试中使用黑色铅芯铅笔,以避免模糊。
3.I bought a set of pencils, including one with black lead for detailed drawings.
我买了一套铅笔,其中包括一支带有黑色铅芯的铅笔,用于细致的绘图。
4.When taking notes, I always use a black lead pencil for clarity.
在做笔记时,我总是使用黑色铅芯铅笔以确保清晰。
5.The artist chose a black lead pencil to add depth to her charcoal drawing.
这位艺术家选择了黑色铅芯铅笔,为她的木炭画增添了深度。
作文
In the world of art and writing, the tools we use can greatly influence our creativity and expression. One such tool is the pencil, which has been a staple for artists and writers alike for centuries. Among the various types of pencils available, one of the most popular is the one that contains black lead (黑铅). This type of lead is known for its rich, dark lines and smooth application, making it ideal for sketching and writing.The term black lead refers to the core of the pencil, which is made from a mixture of graphite and clay. Graphite, a form of carbon, is what gives the pencil its ability to leave a mark on paper. The more graphite present in the mixture, the darker and softer the lead will be. Artists often prefer black lead pencils because they can create deep, expressive lines that add depth and dimension to their drawings.In addition to its artistic applications, black lead is also essential in the world of education. Students use pencils with black lead for writing notes, completing assignments, and taking exams. The ease of erasing mistakes made with a pencil makes it a preferred choice for learners of all ages. Unlike ink, which can be permanent, black lead allows for corrections and revisions, fostering a learning environment where mistakes are seen as part of the process.Furthermore, the versatility of black lead pencils extends beyond simple writing and drawing. They can be sharpened to a fine point for detailed work or used at an angle for broader strokes. Artists often layer different pressures and angles to achieve various shades and textures, showcasing the flexibility of this medium. Whether it’s for creating intricate illustrations or drafting quick sketches, black lead serves as a reliable companion.However, it is important to note that not all black lead pencils are created equal. They come in various grades, ranging from hard to soft. Harder leads produce lighter marks, while softer leads yield darker, bolder lines. Understanding these differences can help artists and writers choose the right pencil for their specific needs. For example, a softer black lead pencil might be perfect for shading in a drawing, while a harder one would be better suited for precise line work.In conclusion, the significance of black lead in both artistic and educational contexts cannot be overstated. Its ability to provide a range of tones and textures makes it a favorite among artists, while its practicality makes it indispensable for students. As we continue to explore and innovate in the realms of art and education, the humble pencil with its black lead will undoubtedly remain a cherished tool for generations to come.
在艺术和写作的世界里,我们使用的工具可以极大地影响我们的创造力和表达能力。其中一种工具是铅笔,几个世纪以来一直是艺术家和作家的主食。在各种类型的铅笔中,含有黑铅(黑铅)的铅笔是最受欢迎的之一。这种类型的铅芯以其丰富、深邃的线条和顺畅的应用而闻名,非常适合素描和写作。术语黑铅指的是铅笔的核心,它由石墨和粘土的混合物制成。石墨是一种碳的形式,赋予铅笔在纸上留下痕迹的能力。混合物中石墨的含量越高,铅芯就会越黑、越软。艺术家通常更喜欢黑铅铅笔,因为它们可以创造出深邃、富有表现力的线条,为他们的绘画增添深度和维度。除了艺术应用外,黑铅在教育领域也至关重要。学生们使用含有黑铅的铅笔来写笔记、完成作业和参加考试。用铅笔擦除错误的便利性使其成为各个年龄段学习者的首选。与墨水不同,墨水可能是永久性的,黑铅允许进行更正和修订,营造出一种将错误视为过程一部分的学习环境。此外,黑铅铅笔的多功能性超出了简单的写作和绘画。它们可以被削尖到细点用于细致的工作,或者以角度使用以获得更广泛的笔触。艺术家们常常通过不同的压力和角度叠加来实现各种阴影和纹理,展示了这种媒介的灵活性。无论是为了创作复杂的插图还是草拟快速的素描,黑铅都作为可靠的伴侣。然而,重要的是要注意,并非所有的黑铅铅笔都是相同的。它们有不同的等级,从硬到软。较硬的铅芯产生较轻的痕迹,而较软的铅芯则产生较深、较大胆的线条。理解这些差异可以帮助艺术家和作家选择适合自己特定需求的铅笔。例如,较软的黑铅铅笔可能非常适合在绘画中进行阴影处理,而较硬的铅笔则更适合精确的线条工作。总之,黑铅在艺术和教育背景中的重要性不容小觑。它提供的各种色调和纹理使其成为艺术家的最爱,而它的实用性使其在学生中不可或缺。随着我们继续在艺术和教育领域探索和创新,含有黑铅的谦逊铅笔无疑将继续成为几代人珍爱的工具。