The details of pine shoot development have recently become of more importance to foresters.松树枝梢发育的细节近来变得对林学家们更为重要了.Relatively few foresters or tree breeders consider the presence of edaphic ecotypes.考虑到存在土壤生态型的林学家或树木育种家相...
"That's the old foresters" garden,' she said in reverential tones.“那是老护林人的花园，”她用充满敬意的语气说。Relatively few foresters or tree breeders consider the presence of edaphic ecotypes.考虑到存在土壤生态型的林学家或树木育种家相当少.The details o...
You turn everything into checklists.你把一切事情都列入你的一览表里啦.Keeping hydrated is an often - overlooked item on many checklists.在出行用品清单上,保持足量饮用水是个经常被忽视的内容.Checklists and tips - and - hints panels pass on hard - won knowledge in a...
他们俩在婴儿床上酣睡着。They were both fast asleep in their cots.他肯定是从婴儿床里爬出来的。He must have climbed out of his cot.要在婴儿床里放一些玩具，以便他醒得早时可以自己玩。Put a selection of baby toys in his cot to amuse him if he wakes early....
Beneficiation removes clay and silica to considerable extent.富集操作除去粘土和硅石达到相当高的程度.A beneficiation process is used to increase the purity to 95 % or more.可采用富集方法将纯度提高到95%或更高.The composition and beneficiation test of MKS mi...
狗成年后体重不会增加上百磅.No dog ever put on a hundred pounds after reaching adulthood.这些食欲旺盛的肉食动物每天要消耗大约五百磅的食物.These voracious predators consume some 500 pounds of food each day.弩炮向敌人发射了上百磅石块.The catapult shot hundred - pound at th...
艾伦的脸皱了起来，好像要打喷嚏。Ellen's face wrinkles as if she is about to sneeze.打喷嚏的时候眼睛会闭上。When we sneeze, our eyes close.我们打喷嚏究竟是怎么回事？What exactly happens when we sneeze?...
Environmentalists are keen on degradable materials.环保分子特别喜爱能够自然分解的材料.Starch - based biodegradable plastics is a kind of important degradable polymer material.淀粉基生物降解塑料是一种重要的可降解高分子材料.Phosphate ester polymers are degradabl...