leatherback棱皮龟
turtle海龟
longline n.多钩长线
entangle vt.使缠上
tangle v.处于混乱状态
field trial现场试验
swordfish/snailfish n.旗鱼, 箭鱼
tuna n.金枪鱼
squid 鱿鱼、乌贼
drown v.溺死, 淹死
fleet n.船队
fishery n.渔业, 水产业
gillnet v.以刺网捕鱼
dipnet n.抄网
trawlnet n. 拖网v.用拖网捕鱼
bait n.饵, 诱惑物
hatchery鱼类孵卵处
predator n.掠夺者, 食肉动物
baited hook带铒的钩, 铒钩
endanger vt.危及
fishing gear 捕鱼工具
snag n.障碍v.阻碍
hook n.钩, 吊钩
extinction n.灭绝;
pelagic adj.远洋的, 浮游的
mortality n.死亡率
2016春科普版英语三下Lesson 3《Is that a pig》ppt课件2
2016春科普版英语三下Lesson 7《Can you make cakes》ppt课件4
2016春科普版英语三下Lesson 8《Who is he》ppt课件3
2016春科普版英语五下Lesson 4《Where do you live》ppt课件3
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2016春科普版英语三下Lesson 2《It’s too short》ppt课件1
2016春科普版英语三下Lesson 8《Who is he》ppt课件1
2016春科普版英语五下Lesson 3《How many pupils are there》ppt课件4
2016春科普版英语五下Lesson 5《What do you do》ppt课件1
2016春科普版英语三下Lesson 1《I can help you》ppt课件1
2016春科普版英语五下Lesson 5《What do you do》ppt课件2
2016春科普版英语三下Lesson 4《Where is my doll》ppt课件2
2016春科普版英语三下Lesson 5《Let’s run a race》ppt课件4
2016春科普版英语三下Lesson 11《Have some coke》ppt课件5
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2016春科普版英语五下Lesson 7《It’s seven thirty-five》ppt课件2
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2016春科普版英语四下Lesson 10《Are you washing your face》ppt课件2
2016春科普版英语五下Lesson 7《It’s seven thirty-five》ppt课件1
2016春科普版英语三下Lesson 4《Where is my doll》ppt课件3
2016春科普版英语五下Lesson 4《Where do you live》ppt课件2
2016春科普版英语三下Lesson 3《Is that a pig》ppt课件1
2016春科普版英语三下Lesson 9《I have a kite》ppt课件1
2016春科普版英语三下Lesson 8《Who is he》ppt课件2
2016春科普版英语三下Lesson 8《Who is he》ppt课件4
2016春科普版英语三下Lesson 3《Is that a pig》ppt课件6
2016春科普版英语三下Lesson 3《Is that a pig》ppt课件5
2016春科普版英语三下Lesson 12《Revision》ppt课件
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