adj.几丁质的；（甲）壳质的

The exoskeleton of an insect is made of chitin.
昆虫的外骨骼由几丁质构成。
Chitin is a tough, protective material found in crustaceans and insects.
几丁质是一种坚韧的保护性物质，存在于甲壳类和昆虫中。
The fungal spores have a hard chitin coat that protects them from predators.
菌丝孢子有一层坚硬的几丁质外壳，能保护它们免受捕食者的侵害。
Chitin-based biomaterials are being researched for use in medical implants.
基于几丁质的生物材料正在被研究用于医疗植入物。
Insects molt their chitinous exoskeleton to grow.
昆虫会蜕下它们的几丁质外骨骼以生长。
Chitin can be extracted from the shells of crabs and shrimp for industrial uses.
可以从螃蟹和虾壳中提取几丁质用于工业用途。
The insect's antennae are covered in a delicate layer of chitin.
昆虫的触角覆盖着一层薄薄的几丁质。
Some fungi secrete enzymes that break down chitin for nutrients.
有些真菌分泌分解几丁质的酶以获取营养。
Chitin is considered an eco-friendly alternative to plastic in packaging.
几丁质被认为是包装业中环保的塑料替代品。
The exoskeleton of a centipede is composed almost entirely of chitin.
蜈蚣的外骨骼几乎完全由几丁质构成。