It spreads primarily by underground stems; colonies form when pieces of the root system or whole plants float into an area and take root or when seeds float into a suitable area and germinate.

它主要通过地下茎传播；当根系统碎片或整个植物漂浮到一个区域并生根，或当种子漂浮到一个合适的区域并发芽时，菌落就形成了。

youdao

There are two types of non-global zones: one is a sparse root zone and other is a whole root zone.

一共有两种类型的 non-global zones ：一种是稀疏根区域 (sparse root zone)，一种是完全根区域 (whole root zone)。

youdao

Uniconazole made root grow more evenly in the whole growth period, namely moderately weakened root growth at early stage and strengthened at late stage.

烯效唑则使根系的生长总体上趋于平缓，即适当减弱前期生长，加强中后期根系生长。

youdao

But if the disease has progressed, the whole root is ruined.

VOA: special.2010.06.08

That's Western civilization, friends, and the Greeks are at the root of the whole thing.

这就是西方的文明,朋友们,而希腊人恰恰是这一切的源头所在

耶鲁公开课 - 古希腊历史简介课程节选

Despite the lack of results in the last decade on most environmental issues, Mr Myers believes the realisation that a crisis in one country causes serious trouble for many others - and sometimes the whole world - may be taking root among national leaders.

BBC: Earth summit: Decade of failure

The FA board has also sanctioned a "root and branch" examination of the whole England team set up, led by FA chief executive Brian Barwick, whose own position has been questioned in the wake of the team's failure to qualify.

CNN: McClaren sacked after England exit

The game is also credited with inspiring a whole generation of game designers, just as the computer revolution took root.

NPR: D&D Turns 30