One laboratory stock of Drosophila melanogaster has very reduced or vestigial wings.果蝇的一种实验品系,翅膀缩小,称为残翅.THREE NEW SPECIES OF NICRICOLOR SPECIES - GROUP OF DROSOPHILA ( LORDIPHOSA ) ( DIPTERA: DROSOPHILIDAE )黑色拱背果蝇种组三新种记述...
Kato was fully aware of the provenance of these treasures.加藤完全清楚这些珍宝的来源。All the furniture is of English provenance.所有这些家具都是英国货。of doubtful provenance出处可疑的These differences are not always as pronounced as among hazelnut v...
投资者预料会出现灾难，正在储备大量现金。Investors were storing up a lot of cash in anticipation of disaster.他们开始储备大量食物。They began to lay in extensive stores of food supplies.当局已经敦促人们储备燃料。The authorities have urged people to stock up on fuel...