虹在天上成弓形.The rainbow arches the heaven.树的枝叶成弓形遮覆河上.The trees arch over the river.GDF40 - WY - 460型蝴蝶阀是一种新型蝴蝶阀,在结构设计和综合性能上有很多优点,其活门设计成弓形结构.A new butterfly gate , GDF 40 - WY - 460, has many advantages over the structural d...
Howdew would a dewdrop drop if a dewdrop could drop dew?一颗露珠会掉下露水,一颗露珠会掉下多少露水 呢 ?Jingying small dewdrop, Camellia girl to dress up a beautiful and fresh.晶莹的小露珠, 把茶花姑娘打扮得美丽、清新.How much dew does a dewdrop drop if dew drops...
Immediately , rose breeders began using it to hybridize red roses for cultivation.当时, 它一直生长在中国山区的野地里.If the probe sequence is able to hybridize tothe target, it will theand its fluorescence persists.如果探针序列能够和目标杂交, 它将不和金属...