1)gray squirrel灰松鼠
1.In order to select the best method to extract DNA from faeces of gray squirrel(Sciurus vulgaris),the PCR was used to detect sex determining region of the Y gene(SRY) so as to determine the sex ratio of the animals in the region of Sun Island.采用已优化的硫氰酸胍-硅藻土法提取乙醇保存的灰松鼠粪便DNA,PCR检测sry基因,从而确定灰松鼠的性别比例。
英文短句/例句
1.fox squirrel or gray squirrel in the black color phase.黑色阶段的狐松鼠或灰松鼠。
2.A squirrel, a squirrel, the squrriel is small.松鼠，松鼠，松鼠很
3.A grey squirrel is scampering from limb to limb.一只灰色的松鼠在树枝间跳来跳去。
4.large gray squirrel of far western areas of United States.美国偏远西部地区的大型灰色松鼠。
5.large gray ground squirrel of rocky areas of the southwestern United States.美国西南部多岩地区的大型灰色地松鼠。
6.a gray squirrel and a big fellow of the @fox@ kind came skurrying along,还有一只灰色的松鼠和一只狐狸类的大东西匆匆跑来，
7.The squirrel is light. The squirrel is light.松鼠很轻，松鼠很轻。
8.mice, rabbits and squirrels.老鼠、野兔和松鼠。
9.Squirrels stored nuts for the winter.松鼠储备松子过冬。
10.Squirrels garner nuts for the winter.松鼠为过冬储存松果。
11.The squirrel is light, very light.松鼠很轻，非常轻。
12.Look! There is a squirrel.看！这有一只松鼠。
13.The squirrels are running, and Brandy is running behind the squirrels.松鼠在跑，而白兰地在松鼠后面跑。
14.true squirrels; ground squirrels; marmots; chipmunks; flying squirrels; spermophiles.松鼠；黄鼠；土拨鼠；花栗鼠；美洲飞鼠；欧黄鼠。
15.White Mouse, Gray Mouse and Yellow Mouse go to visit Piggy.小白鼠、灰鼠、黄鼠到树林里去看望小猪。
16.soft grey fur of this animal毛丝鼠的软灰毛皮.
17.chinchilla plush灰鼠呢面长毛绒织物
18.Slowly the squirrel moved about.松鼠慢慢地跑来跑去，
相关短句/例句
Sciurus vulgaris松鼠
1.Effects of different forest management alternatives on Sciurus vulgaris habitat;不同森林管理预案对松鼠生境的影响
2.The Hoarding Site Character of Sciurus vulgaris and Nucifraga caryocatactes in Liangshui Nature Reserve;凉水自然保护区松鼠与星鸦对红松种子分散贮藏的特征分析
3.Behaviors of seed consuming and hoarding behaviors on Korean Pine (Pinus koraiensis) of 4 species,Sciurus vulgaris,Eutamias sibiricus,Nucifraga caryocatactes and Sitta europaea,were observed at compartment 19th in Liangshui National Nature Reserve from Oct.于2005年10月1~7日,采用全时焦点观察法研究了黑龙江凉水国家级自然保护区19林班原始红松林内松鼠(Sciurus vulgaris)、星鸦(Nucifraga caryocatactes)、花鼠(Eutamias sibiricus)和普通(Sitta europaea)4种昼行性动物取食和贮藏红松种子的行为。
3)Sciurus vulgaris mantchuricus松鼠
1.Comparative Studies on the Seasonal Changes of Some Eco-physiological Indices of Red Squirrels, Sciurus vulgaris mantchuricus, in Northeast Forestry Region, China;松鼠几项生态生理指标季节变化的比较
2.Study on the Strategy of Nutritional Adaptation in Red Squirrels(Sciurus vulgaris mantchuricus);东北松鼠营养适应对策研究
4)Chinchilla[英][t?in't?il?][美][t??n't??l?]灰鼠
1.Methods Chinchillas were exposed to a 4 kHz narrow band noise at 108 dB SPL for 1h.方法以噪声暴露诱导灰鼠耳蜗毛细胞死亡,采用DNA荧光染料碘化丙锭(Propidiumiodide,PI)染色法,原位末端标记法(TUNEL)和Caspase-3染色法标记毛细胞死亡模式,对比三种检测方法。
2.This experiment had 6 chinchillas right ears pre treated with R PIA(0 1 mmol/L 30 μl) 2 hours before exposure to 100 impulses at 150 dB peak SPL.[方法 ]将 6只灰鼠 (chinchillas)暴露于 10 0个 15 0dBSPL脉冲噪声中 ,暴露前 2h在其右耳用药 (R PIA 0 1mmol/L ,3 0 μl) ,左耳为对照。
5)stale grey;mouse鼠灰
6)Pinus sabiniana灰松
1.Nursery Techniques for Introduced Pinus quadrifolia and Pinus sabiniana;帕里松和灰松优良种源苗木培育技术
2.Pinus quadrifolia and Pinus sabiniana are originally distributed respectively in California and north of Baja California as well as semi-arid area of Nevada,and normally mixed with pines and oaks with a clear vertical distribution structure.帕里松(Pinus quadrifolia)和灰松(Pinus sabiniana)分别原产于美国加利福尼亚和下加利福尼亚北部以及内华达山脉的半干旱地区,常常形成松栎混交林,林分垂直结构层次明显,植物种类较为丰富;具有水土保持、水源涵养、环境保护、野生动物保护等功能,而且可以提供良好的木材及林产品。
延伸阅读
松鼠科松鼠科Sciuridae；squirrels啮齿目松鼠亚目的一科。部分种类通称松鼠。上颌臼齿为5枚，下颌4枚。前后肢间无皮翼。全世界近35属212种，中国有11属24种，其中岩松鼠和侧纹岩松鼠2种是中国特有动物。狭义的松鼠体形细长，长17～26厘米，尾长15～21厘米，体重300～400克。分布于西伯利亚、蒙古、朝鲜、日本，中国东北、内蒙古东北部、河北北部和新疆。毛色有灰色（冬）暗褐色（夏）型和蓝灰色（冬）红棕色（夏）型。不冬眠。喜栖于寒温带或亚寒带的针叶林或阔叶混交林中，多在山坡、河谷两岸林中觅食。白天活动，清晨最为活跃，善于在树上攀爬和跳跃，行动敏捷。平时多1～2只活动，但在食物极端贫乏时，有结群迁移现象。在树上筑巢或利用树洞栖居，巢以树的干枝条及杂物构成，直径约50厘米。以坚硬的种子或针叶树的嫩叶、芽为食，也吃蘑菇、浆果等，有时吃昆虫的幼虫、蚂蚁卵等。有贮备食物越冬的习性。每年春、秋季换毛。年产仔2～3次，一般在4、6月产仔较多，每次产仔4～6只。松鼠是著名的毛皮兽。冬季毛皮轻而暖，是畅销国际市场的佳品。但因森林面积减少，数量显著降低。赤松鼠
