It was found that the import polypropylene copolymers were random ethylene and propylene copolymers with long line chain polyethylene.

结果表明，进口共聚聚丙烯涂覆料是含有聚乙烯长直链的乙丙无规共聚聚丙烯。

youdao

The Kuril island chain is built from a line of volcanoes, an island arc, that extends from Russia's Kamchatka Peninsula to northern Japan.

千岛岛链是一条从俄罗斯的堪察加半岛延伸到日本北部的由一排火山组成的岛弧。

youdao

When the horns began to sound, he rose from his seat and pedalled; behind him, a long line of cars and buses moved, as if he were pulling the traffic along with an invisible chain.

在他身后，一长串汽车和公交车都在慢慢移动，像极了他在用一根无形的铁链，牵引着整个车流往前。

youdao

To represent that chain of events, a long line of oversized, brightly painted dominoes has been set up running for one-and-a-half kilometers in an area where the Wall once stood.

VOA: standard.2009.11.09

The brand, first created in 1953 as a knitwear workshop in Gallarte, Italy, has expanded from apparel to housewares, a fragrance line and a chain of hotels.

CNN: STORY HIGHLIGHTS

Last year, recognizing that prepared foods were a big hit and lucrative, the chain introduced a line of pizza pockets and doughnut holes.

FORBES: Inconvenience

Engaged factory workers pull the chain to stop the entire line when they notice a defect.

FORBES: The Difference Between Happiness and Engagement at Work