有奖纠错
| 划词

The viscosity increaser of microcrystalline cellulase used in synthetic leather is prepared by using cotton pulp as raw material and waste hydrochloric acid as hydrolyst.

以棉浆原料,废水解催化剂,所得合成革用微纤锥素粘剂的质量指标达德国和日本同类产品的标准。

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burley, burliest, burliness, burling, Burlingame, burling-irons, Burlington, burly, Burma, Burman,

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3G, 401(K), a,

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Tape usually consists of a backing coated with a combination of a rubber or rubber-like " stretchy" component, and a compound called a tackifier.

常由包被了聚合物的附着物,如橡聚合物或是橡的有弹性的聚合物,和一种名为粘剂的化合物组成。

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A tape's stickiness is determined by the proportion of elastic component and tackifier, the thickness of adhesive spread onto the backing, and the type of backing material.

一个的粘性取决于弹性成分和粘剂的比例、和粘着剂在附着物上的扩散厚度、以及附着物材料的种类。

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TED-Ed(视频版)

A tape’s stickiness is determined by the proportion of elastic component and tackifier, the thickness of adhesive spread onto the backing, and the type of backing material.

的粘性取决于弹性成分和粘剂的比例、涂在背衬上的粘合剂厚度以及背衬材料的类型。

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burn up, burnable, Burnaby, burn-back, burned, burned out, burned-out, Burne-Jones, burner, burner-condenser,

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3G, 401(K), a,
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