guano

n.

海鸟粪，人造（或天然）肥料（尤指鱼肥），鱼肥料；

vt.

在…上施鸟粪或肥料；

1. The cave floor is covered in guano.
   洞穴地底覆盖了满满的鸟粪。
2. The canyon walls are lined with giant nests and guano.
   峡谷壁上到处是巨大的鸟身人巢穴和鸟粪。
3. Guano means droppings from seabirds which are used as a sort of fertilizer.
   鸟粪层就是海鸟的粪便，可以用作肥料。
4. Like most treasure, guano demands a high price for its extraction.
   一如大部分珍贵资源，开采鸟粪层代价很高。

Topoisomerase poisoning activity of novel disaccharide anthracyclines.
Complete nucleotide sequence of the Italian human T-cell lymphotropic virus type II isolate Gu and phylogenetic identification of a ...
Mapping drug interactions at the covalent topoisomerase II-DNA complex by bisantrene/amsacrine congeners.
Activation of poly(ADP-ribose)polymerase in apoptotic human cells
Formation of the Cross-Link 1-[N3-Deoxycytidyl],2-[N1-deoxyguanosinyl]-ethane in DNA Treated with N,N′-Bis(2-chloroethyl)-N-nitroso...
Thyrotropin-releasing hormone and gonadotropin-releasing hormone receptors activate phospholipase C by coupling to the guanosine tri...
Identification of N-(deoxyguanosin-8-yl)-2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine as the major adduct formed by the food-born...
Smoking related carcinogen-DNA adducts in biopsy samples of human urinary bladder: identification of N-(deoxyguanosin-8-yl)-4-aminob...
Formation of N‐(Deoxyguanosin‐8‐yl)aniline in the in vitro Reaction of N‐Acetoxyaniline with Deoxyguanosine and DNA
Contrasting activity of cytosin-guanosin dinucleotide oligonucleotides in mice with experimental colitis.