您要查找的是不是：
- Keywords dendroctonus frontalis;aggregation pheromone;frontalin;synthesis; 南部松小蠹;集合信息素;弗羅塔林;合成;
- (1S,5R)-(-)-Frontalin is an aggregation pheromone secreted from thesouthern pine beetle (Dendroctonus frontalis), the western pine beetle (Dendroctonus brevicomis), and the Douglas-fir beetle (Dendroctonus pseudotsugae). (1S，5R)-(-)-Frontalin發(fā)現存在于南葉松昆蟲(chóng)(Dendroctonus frontalis)，西葉松昆蟲(chóng)(Dendroctonus brevicomis)和Douglas-fir昆蟲(chóng)(Dendroctonus pseudotsugae)的性信息素。
- Result: The forehead lipoma locates between frontalis muscle and periosteum. 結果：前額脂肪瘤位于額肌和骨膜之間;
- Methods:22 eyes of 20 severe ptosises were treated with frontalis suspension. 方法:對20例(22眼)重度上瞼下垂患者行額肌直接懸吊術(shù)。
- Results: 83 cases were treated with the fan -shape frontalis fascial flaps. 結果:應用本方法治療上瞼下垂83例,126只眼,效果滿(mǎn)意。
- The Red turpentine bark beetle, Dendroctonus valens LeConte, is an invading pest of pines in China. 摘要紅脂大小蠹是我國近年來(lái)重要的入侵害蟲(chóng)。
- Ips and Dendroctonus are regarded as attacking bark beetle and all species bore and damage Pinus. 齒小蠹和大小蠹一樣,都被認為是最具進(jìn)攻性的樹(shù)皮小蠹,該屬小蠹都以松屬植物為寄主。
- YIN H F.The synopsis on morphological and biological characters of Dendroctonus valens LeConte[ J].Acta Zootaxonomica Sinica , 2000, 25 ( 1 ): 42-43. [1]殷惠芬.;強大小蠹的簡(jiǎn)要的形態(tài)學(xué)特征和生物學(xué)特征[J]
- A domesticated bovine mammal(Bos frontalis) of India and Burma, having thick, pointed horns, a dark coat, and a tufted tail. 大額牛一種（大額牛牛屬）哺乳動(dòng)物，廣為印度人和緬甸人飼養，有厚而尖的角，毛黑，尾巴成束狀
- The current damage situation of Dendroctonus ponderosaein BC,Canada and the researches which had been conducted by Canada were reviewed and discussed. 繼后對此蟲(chóng)害在加拿大BC省為害的現狀及該國目前對中歐山松大小蠹的研究進(jìn)行了論述。
- Results: The frontalis aponeurosis flap suspension was one of methods for correction of complete blepharoptosis. 結果:額肌筋膜瓣懸吊術(shù)對于治療完全性的上瞼下垂,可作為上瞼下垂矯正術(shù)眾多選擇方法之一。
- Space distribution of entering tree hole of Dendroctonus vales imago was measured by diffusion coefficient (one of six indexes). 應用擴散系數等6種指數法測定了紅脂大小蠹成蟲(chóng)侵入孔的空間分布型。
- For headache treatment, Botox is injected into periorbital, frontalis, temporalis, and sometimes jaw muscles. 治療時(shí)，肉毒素分別注射于眶周，前額，顳肌，有時(shí)注射于下頜肌肉。
- Methods: A fan -shape frontalis fascial flap was designed and applied to repair blepharoptosis. 方法:設計并應用扇形額肌筋膜瓣懸吊治療上瞼下垂。
- Furthermore, lesions of 31 cases involved in lobus frontalis, gyrus precentralis and postcentralis. 其中有3例患者累及額葉及中央前、后回皮層區；
- They underwent surgical treatment such as blepharoplasty, limited myectomy, frontalis suspension and so on. 手術(shù)治療可用瞼成形術(shù)、眼輪匝肌切除術(shù)、額肌懸吊等方法。
- The biological characteristics of Dendroctonus ponderosae in BC,Canada was introduced from its distribution,parasitism,morphology,life cycle to its damage. 從分布及寄主,形態(tài)特征及生活史,為害特性對中歐山松大小蠹的生物學(xué)特性作了介紹。
- Red turpentine beetle (Dendroctonus valens, RTB), which was probably introduced from USA, is one of the most important invasive pests in Chinese forest ecological system. 摘要紅脂大小蠹是我國重要的外來(lái)入侵害蟲(chóng)，給我國林業(yè)生產(chǎn)和國土生態(tài)安全帶來(lái)巨大危害。
- Methods Frontalis muscle suspension of the upper lid was performed on 18 cases (21 eyes). 方法對18例(21只眼)完全性上瞼下垂患者施行額肌瓣懸吊術(shù)。
- Population dynamics of Dendroctonus valens at the egg stage, larval stage and adult stage in Shaanxi province was studied by lure-wood and indoor breeding. 用餌木誘集及室內自然溫度飼養方法確定了紅脂大小蠹在陜西韓城雷寺莊林區成蟲(chóng)、卵、幼蟲(chóng)種群數量的年變動(dòng)規律。
