English Dictionary

black spot

名詞

広義

(phytopathology) A fungal disease among plants, particularly roses, that results in black spots on the leaves.

日本語の意味

（植物病理学）植物、特にバラに見られる、葉に黒い斑点が現れる真菌性の病気

After a wet spring, the rose bushes developed black spot, and by midsummer many leaves were riddled with dark lesions.

湿った春の後、バラの茂みは黒星病にかかり、盛夏までには多くの葉が暗い斑点で覆われていました。

意味（1）

(phytopathology) A fungal disease among plants, particularly roses, that results in black spots on the leaves.

In areas where black spot is only a problem after heavy rain or later in the season, restrict spraying to these times, or if yellowing or spotted foliage is detected.

意味（2）

(transport) A section of roadway that has been designated as being particularly accident-prone.

Indian Queens is a hamlet just off the A30, a well-known traffic black spot, and Yellowknife was Margo Kidder's hometown in Canada.

意味（3）

(by extension) A dangerous place or area.

意味（4）

(telecommunications) A location with poor radio signal reception, e.g. for mobile phones.

What if—like so many rural parts of the county—this was a mobile black spot? That was easily tested. No, she had no problem dialling her own home number.

意味（5）

(fiction) A fictional judicial device among pirates, consisting of a black circle indicating condemnation.

I went down on my knees at once. On the floor close to his hand there was a little round of paper, blackened on the one side. I could not doubt that this was the black spot; and taking it up, I found written on the other side, in a very good, clear hand, this short message: “You have till ten to-night.”

意味（6）

(snooker) The spot on a snooker table where the black ball is normally placed.

black spots （ plural ）