spermaceti

简明释义

英[ˌspɜːməˈsiːtɪ;-ˈsetɪ]美[ˌspɜːrməˈsiti]

n. 鲸蜡；鲸脑油（等于 cetaceum）

英英释义

单词用法

同义词

反义词

例句

1.Their heads also hold large quantities of a substance called spermaceti.

它们的大脑中还有大量的一种被称做鲸脑的物质。

2.Their heads also hold large quantities of a substance called spermaceti.

它们的大脑中还有大量的一种被称做鲸脑的物质。

3.The candle was made from pure spermaceti, which burns brighter and longer than regular wax.

这根蜡烛是用纯净的鲸蜡制成的，比普通蜡烛燃烧得更亮更久。

4.In the past, spermaceti was prized for its use in cosmetics and ointments.

在过去，鲸蜡因其在化妆品和药膏中的使用而备受推崇。

5.The historical significance of spermaceti in whaling cannot be overstated.

在捕鲸历史中，鲸蜡的重要性不容小觑。

6.Many old ships carried barrels of spermaceti for trading purposes.

许多古老的船只为贸易目的携带了装满鲸蜡的桶。

7.The texture of spermaceti is smooth and creamy, making it ideal for lotions.

由于鲸蜡的质地光滑细腻，非常适合用于乳液。

作文

Spermaceti is a fascinating substance that has intrigued scientists and historians alike for centuries. Derived from the head of the sperm whale, this waxy material was once highly valued for its unique properties. The term 'spermaceti' comes from the Latin word 'sperma,' meaning 'seed,' and 'ceti,' meaning 'of the whale.' This connection to the sperm whale highlights the biological origins of this substance, which is found in the spermaceti organ, a large cavity located in the whale's head. This organ plays a crucial role in the whale's buoyancy and echolocation abilities. In the past, spermaceti (精氨脂) was primarily harvested for use in candles, cosmetics, and various industrial applications. Its ability to burn cleanly and brightly made it a popular choice for candle-making, especially before the advent of modern paraffin wax. Furthermore, its smooth texture and stability at room temperature made it an ideal ingredient in high-quality ointments and creams. The demand for spermaceti led to extensive whaling practices, which unfortunately contributed to the decline of sperm whale populations worldwide. The historical significance of spermaceti cannot be overstated. It played a pivotal role in the whaling industry during the 18th and 19th centuries, a time when whaling was a major economic activity in many coastal communities. Whalers would often venture into the open seas for months at a time, risking their lives to capture these majestic creatures. The process of extracting spermaceti from the whale involved a labor-intensive method of boiling down the blubber and separating the waxy substance. This not only required significant manpower but also showcased the ingenuity of early whalers who developed techniques to maximize their yield. Despite its historical importance, the use of spermaceti has drastically declined in modern times due to the rise of synthetic alternatives and growing environmental awareness. Today, many countries have implemented strict regulations on whaling, aiming to protect endangered species like the sperm whale. As a result, spermaceti is now largely sourced from sustainable practices or replaced by plant-based waxes and other synthetic materials. Moreover, the study of spermaceti has provided valuable insights into marine biology and the behavior of sperm whales. Researchers have discovered that the composition of spermaceti can vary depending on the whale's diet and habitat, leading to further investigations into the ecological impacts of whaling. Understanding these factors is crucial for conservation efforts aimed at protecting not only sperm whales but also the broader marine ecosystem. In conclusion, spermaceti (精氨脂) is more than just a historical commodity; it represents a complex interplay between human industry and nature. While its use has diminished, the legacy of spermaceti serves as a reminder of the importance of sustainable practices and the need to respect and protect our planet's biodiversity. As we move forward, it is essential to learn from the past and ensure that future generations can appreciate the wonders of the natural world without compromising its integrity.