豚

Any of various weeds of the genus Ambrosia having small, greenish, unisexual flower heads and producing abundant pollen that is one of the chief causes of hay fever.

豚草一种豚草属的杂草，有绿色、雌雄合一的小花冠，能产大量花粉，是引起干草热的主要原因之一

Common ragweed and giant ragweed (Ambrosia trifida L.) were deleterious weed all over the world. They effected not only on production and life in our country but on local ecosystem.

普通豚草和三裂叶豚草是世界性公害杂草，二者不仅对我国人民的生产和生活带来了严重危害，而且对当地的生态系统产生了明显的影响。

Two years later, in the Himalayan foothills of northern Pakistan, Gingerich's team found another weird whale clue: a partial braincase from a wolf-size creature—found in the company of 50-million-year-old land mammal remains—that bore some distinctive cetacean characteristics.

两年后，在巴基斯坦北部的喜马拉雅山丘陵地带，金格瑞西的团队找到另一个古怪的鲸豚线索：一个不完整的脑颅，似乎是个体型像狼的动物，可是带有一些鲸豚类独有的特徵；与它同时出土的都是5000万年前的陆栖哺乳类化石。

Another three species of freshwater dolphin, the world Ma Songde introduced luck than good : Amazon dolphins India globefish 885 globefish is not even live in densely deserted place, where they are doing very well.

世界上另外3种淡水豚运气比白鳍豚好：亚马孙豚、印度河豚和恒河豚都生活在人迹稀少甚至是没有人烟的地方，它们在那里都生活得很好。

The paper deals in detail with the movement and behavior of 6 finless porpoises living in the Swan Oxbow, Hubei province. All these animals were introduced from the Yangtze River or born in the Oxbow in Mar.

本文对湖北天鹅洲故道中捕自长江的6头江豚之活动及行为进行了较为详细地研究，描述和分析了江豚的群体家域、活动能力、活动在各研究区的季节性变化及其与豚活动相关的一些环境因素和豚的一些行为。

Therefore, the main ways of control of ragweed especially biological controls were reviewed in order to found integrative control system of ragweed.

本文对豚草防治的主要方法进行了综合论述，为豚草综合防治体系的建立提供参考。

Ragweed pollen has become one of the major allergic pollens, so it should be eradicated to prevent pollenosis in the Qingdao area.

豚草花粉已成为青岛地区花粉症的主要病因之一，必须采取拨除豚草的有效预防措施。

Turtle Island has an abundant marine ecology because of the Black Tide Warm Current which passes northward through here all year long. It is one of the three major fishing areas in Taiwan—primarily shrimps, crabs, squids, octopuses, and branchiostegidae are caught here. The migration of many kinds of fish to this area attracts whales and dolphins. This is a popular whale and dolphin watching spot.

龟山岛位於宜兰外海约10公里处，龟山岛海域有黑潮流经，附近2至3海里海域较浅且平坦，鱼群大多聚集於此，众多的鱼群让龟山岛成为台湾三大渔场之一，以觅食小鱼维生的海豚也就将这里当成它们活动场所，造就宜兰主要的赏鲸豚地点，包括长吻飞旋原海豚，飞旋海豚、热带点斑原海豚、瑞氏海豚、小虎鲸、瓶鼻海豚、侏儒抹香鲸、伪虎鲸和长吻真海豚等17种鲸豚经常在这个海域出没，最佳赏鲸豚季节为每年4月到9月底。

Turtle Island has an abundant marine ecology because of the Black Tide Warm Current which passes northward through here all year long. It is one of the three major fishing areas in Taiwan—primarily shrimps, crabs, squids, octopuses, and branchiostegidae are caught here. The migration of many kinds of fish to this area attracts whales and dolphins. This is a popular whale and dolphin watching spot.

龟山岛位於宜兰外海约10公里处，龟山岛海域有黑潮流经，附近2至3海浬海域较浅且平坦，鱼群大多聚集於此，众多的鱼群让龟山岛成为台湾三大渔场之一，以觅食小鱼维生的海豚也就将这里当成它们活动场所，造就宜兰主要的赏鲸豚地点，包括长吻飞旋原海豚，飞旋海豚、热带点斑原海豚、瑞氏海豚、小虎鲸、瓶鼻海豚、侏儒抹香鲸、伪虎鲸和长吻真海豚等17种鲸豚经常在这个海域出没，最佳赏鲸豚季节为每年4月到9月底。

The economic incomes per cruise of two specimen boats owners were permitted to be traced during two periods, May-June and September-December in 2003. The average income of fishing cruise which did not encounter dolphins was $NT 7327 dollars (SD=643 n=29 trips). The average income of fishing cruise which have encountered dolphins but no interruptions was $NT 7901 dollars (SD=1581 n=13 trips). The average income of fishing cruise which depredated by dolphins was NT 3137 dollars (SD=419 n=6 trips). The daily average income was $NT 6959 (SD=4211 n=48) per day. The cetacean interference result in a significant economic decrease.

另外，鲸豚干扰渔获的损益评估依据2003两艘样本船在5-6月，及9-10月每日作业及盈收状况的追踪发现，没有碰到海豚的每日作业平均收益为NT 7327元(SD=643 n=29)，碰到海豚但无干扰的每日作业平均收益为NT 7901元(SD=1581 n=13)，有海豚干扰的每日作业平均收益为NT 3137元(SD=419 n=6)，全部作业收益每日平均为NT 6959元(SD=4211 n=48)，被鲸豚干扰后之渔获收益较未遇见鲸豚或遇见鲸豚却未被干扰情况下减少。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷