He acted like a drowning man trying to catch at a straw.
他那样做好像一个快要淹死的人拼命想捞救命稻草一样。
Volunteers work to catch at least some of the plastic pellets-hundreds of millions each week-that are washed out to sea by the Los Angeles river.
志愿者们每周都努力地捞取至少一部分从洛杉矶河流入大海的塑料块——尽管那可能只是冰山的一角。
Jim failed to hold a catch at cricket.
吉姆打板球时有一个球没有接住。
At the end of Punggol Port Road Indonesian and Malaysian fishermen auctioned their catch at the wholesale fish market.
在榜鹅港口路的尽头，印尼和马来西亚的渔民会在鱼类批发市场拍卖他们的捕获品。
We waded into the bustling crowd, some shopping, and some selling their local harvest or catch at rustic wooden stalls or just out of baskets lined up in the church square.
他们有些人在采购，有些人在简陋的木头搭建的货棚里卖当地的农产品或者猎物，还有人在教堂前的广场上把装着货物的篮子排成一行。
A new method for estimating fish natural mortality coefficient (m), based on the extended survivors method, using a catch-at-age data and an abundant index (catch per unit effort, CPUE) was proposed.
基于扩展残存资源量法，提出一种根据分年龄组渔获量以及资源量指数(单位捕捞努力量渔获量，CPUE)求算鱼类的自然死亡系数(M)的新方法。
A new method for estimating fish natural mortality coefficient (m), based on the extended survivors method, using a catch-at-age data and an abundant index (catch per unit effort, CPUE) was proposed.
基于扩展残存资源量法，提出一种根据分年龄组渔获量以及资源量指数(单位捕捞努力量渔获量，CPUE)求算鱼类的自然死亡系数(M)的新方法。
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