But in the late nineteenth century, that panoply of possibilities began to fall away with the arrival of a totally new kind of material - celluloid, the first man-made plastic.
但到了十九世纪末,那种盛况随着一种全新材料的兴起而衰落,这就是赛璐珞,第一种人工合成的塑料。
The gingerbread man was made of molded plastic that had been made with DCA.
用来做姜饼人模型的塑料就会产生DCA。
People may live well past a hundred years, be equipped with plastic body parts, and eat man-made foods.
人们身上安装着塑料的人体器官,吃着人造的食品,可以活过百岁。
Plastic is the word we use to describe the many types of man-made or synthetic materials that become toys, containers, and more.
塑料制品就是我们用来描述很多种人造的或用来制造玩具、容器和其他东西的合成材料的总称。
Materials include treated deck lumber, redwood, cedar and man-made or plastic lumber.
材料包括处理木材甲板,红木,雪松和人为的或塑料的木材。
On the contrary, odorless or plastic taste, it is certainly plush man-made fibers, not likely to be superficial.
相反,无味或是塑胶味,那一定是天然纤维毛绒,没能够是皮毛。
Put Beipeng plastic extruded board on roofing waterproof layer so that the waterproof layer is protected from damage by temperature difference, ultraviolet radiation, external or man-made impact.
把北鹏挤塑板放置于屋面防水层之上,使防水层免受温差、紫外线和外界或人为撞击的破坏,从而保护防水层。
The sports field in our school is a great landscape equipped with man-made grass accompanied a 300-meter plastic cement track nearby six standard plastic cement basketball stadiums.
有功能齐全的人造草皮运动场、300米塑胶跑道和六片标准塑胶篮球场。
The sports field in our school is a great landscape equipped with man-made grass accompanied a 300-meter plastic cement track nearby six standard plastic cement basketball stadiums.
有功能齐全的人造草皮运动场、300米塑胶跑道和六片标准塑胶篮球场。
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