您要查找的是不是：
- Research on the Control of Rapeseed Leaf Miner with Agro-chemical 苏云金杆菌悬浮剂防治油菜潜叶蝇的研究
- Rapeseed leaf miner 油菜潜叶蝇
- Rapeseed leaf miner on cole 油菜潜叶蝇
- A burrow or tunnel made by an insect, especially a corridor on a leaf made by a leaf miner. 潜道昆虫蛀成的沟槽，尤指潜叶虫在叶中蛀成的通道
- A burrow or tunnel made by an insect,especially a corridor on a leaf made by a leaf miner. 潜道昆虫蛀成的沟槽，尤指潜叶虫在叶中蛀成的通道
- In the chill winter , American leaf miner could overwinter safely , but its outbreak was put off in the Spring . 研究表明：在冷冬条件下，美洲斑潜蝇仍可安全越冬，但其在春季的发生推迟。
- By measuring the areas of the peculiar cavities and the width of the head capsules of the apple leaf miner larvae,5 instars could be identified. 通过对金纹细蛾幼虫脱皮和头壳宽度的测量,测得幼虫龄期为5龄。
- A leaf miner. 潜叶虫
- The life histroy of vegetable leaf miner in La Sa 美洲斑潜蝇在拉萨的年生活史观察
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- Leaf miner of rapeseed 油莱潜叶蝇
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- The influence of rootstock on leaf mineral nutrition and fruit quality of Ponkan on two rootstocks was studied.Pronounced differences in leaf Ca and fruit juice percentage were detected. 摘要本试验在探求椪柑采用酸橘及广东柠檬作根砧时，对于椪柑叶内无机养分浓度及菓实品质影响。
- Occurrence and Control of Rice Leaf Miner in Western Anhui 皖西美洲斑潜蝇发生危害与防治研究
- I saw him take a leaf out of the book. 我看见他从书上撕下一页。
- The maple leaf is the emblem of Canada. 枫叶是加拿大的象征。
