mottles

The mottles develop under strong chemical weathering conditions .

说明网纹是在较强的化学风化条件下形成的。

The Acceleration Mechanism of Plasma Motion in Mottles

日芒中等离子体运动的加速机制

The whole house looked old with some ages , black mottles were seen on its white walls .

整幢小楼看上去已有些年代了，白石灰刷的墙上有着斑斑驳驳的黒迹。

Viruses are often classified into broad categories as mosaics , yellows , mottles , and streaks .

病毒病常分为几大类，即花叶病，黄化病，斑驳或条斑。

' You can see this when someone suddenly goes into a very cold building , they go pale or their skin mottles , ' says Prof. Eccles .

埃克尔斯说，有的人突然进入一座非常冷的楼里时，他们会面色发白或皮肤起斑点，原因就在于此。

Alfalfa mosaic virus ( AMV ) is a main plant virus in alfalfa , clover and other legumes , causing mosaic , mottles , malformations and other symptoms .

苜蓿花叶病毒（Alfalfamosaicvirus，AMV）是侵染苜蓿和三叶草等豆科植物的主要植物病毒，能引起花叶，斑纹，皱缩等症状。