Through R & D on the preparation of black weeding mulching film, the adequate recipe of black masterbatch and the manufacturing technology of black weeding mulching film were developed.

通过对黑色除草地膜的研制，找到较为合理的黑色母粒的配方以及黑色除草地膜的生产工艺。

youdao

A river of western European U. S. S. R. rising in the southwest Ukraine and flowing about853 km(530 mi) generally southeast to the Black Sea.

布格河西欧的一条河流，位于苏联乌克兰西南部，全长853公里（约530英里），主干向东南流入黑海。

youdao

A city of southern European U. S. S. R. on the northeast shore of the Black Sea. It is a popular health resort. Population, 310,000.

苏联欧洲部分南部的一座城市，位于黑海的东北部海岸，是一个受欢迎的疗养地。人口310,000。

youdao

The D.A.R. would not permit Anderson to perform in the concert hall because she was black.

VOA: special.2009.01.25

while "Halo" competes for Record Of The Year. (MUSIC:Halo) Sharing third place with six nominations apiece are the Black Eyed Peas, R&B singer Maxwell, and Taylor Swift's nemesis Kanye West.

VOA: standard.2010.01.25

Wrth ymateb dywedodd Peter Black AC o'r Democratiaid Rhyddfrydol Cymreig nad oedd yn gwerthfawrogi naws ei haraith, oedd meddai, wedi'i seilio ar "hanner y gwir".

BBC: Dadl y Ceidwadwyr ar werth am arian

Fe wnaeth AC Gorllewin De Cymru Peter Black ddadlau y dylai'r heddlu weithio gyda llywodraeth Cymru, llywodraeth leol a phartneriaid eraill i ddarparu ymateb effeithiol i drosedd ac anrhefn.

BBC: Dadl ar setliad yr heddlu

Alongside standard matte black, the full range of R.

ENGADGET: Mad Catz R.A.T. mice get three new paint schemes just in time for the holidays