快好知 kuaihz


fertilize造句
31. A tablespoon of human semen contains enough sperm to fertilize every woman in North America. 32. Animal and drark and fed fertilize the fish and feed the fish. 33. Because of the presence of the IUD, the smaller sized sperm managed to "slip" through and fertilize an egg. 34. Self sustaining gardening has to do with allowing foods to self fertilize. 35. It is important to match varieties in order that they may cross - fertilize. 36. Sperm are intended to fertilize the female sex cell , or egg. 37. They dig holes at the high-water mark and lay their clusters of tiny olive-colored eggs. The males then fertilize them. 38. Perhaps it would be better to allow them to die off and fertilize the garden naturally. 39. Bare earth: Flat dirt, nothing planted. Fertilize and Plant interactions available. 40. David may have a genetic defect, common in infertile men, that makes his sperm unable to fertilize an egg. 41. They hauled feedlot manure from the ranches to fertilize their fields. 42. And farmers can use camel west waste to fertilize their crops. 43. Sperm are intended fertilize the female sex cell, or egg. 44. The theory focuses on polyandrous species—i.e., those in which a single female takes multiple partners and the sperm from several potential fathers might end up competing to fertilize the same egg. 45. It takes huge amounts of oil to grow, fertilize and harvest corn and transport it from farm, to production center, to buyer, to eater. 46. Farmers can not fertilize scientifically and efficiently, which not only causes cost inflation, but also contaminates the atmosphere, water and soil. 47. They also are more difficult to water and fertilize , adding further to the cost of maintenance. 48. The rich dust that falls from the sky, and the rain storms caused by that dust picking up moisture during it's transoceanic journey both fertilize the Amazon rain forest. 49. The biological azotification has been proved as an effective way to fertilize soils through practice. 50. There are machines that prepare beds, fertilize, fumigate, and apply mulch in separate or combined operations. It is also possible to adapt existing equipment to achieve these objectives. 51. Its purpose is to liquefy the semen to release sperm, freeing them to fertilize an egg.