On the basis of the investigation of the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city, the antagonistic effect of selenium on the harm of mercury ( hg2 + ) to the tissues in swordtail fish ( xiphophorus helleri ), the 22nd offspring purely cultivated by pearl river fishery research institute, were measured by physiological and biochemical indexes and observation of electron microscopy
本研究中首先調查了廣州市河涌沉積物及底棲生物體內重金屬含量及分佈,並以珠江水產研究所培育的水生實驗動物?
劍尾
魚為實驗材料,利用環境生物技術,電鏡觀察等技術方法研究了重金屬?汞對
劍尾
魚組織的毒害及機體必需微量元素硒對其毒害的拮抗性影響。
American food and medicaments management board once also announced 4 kinds of fish this year in january ( fish of head of shark, horse, dorado and majia fish ) mercuric content is exorbitant, knife of head of the tuna that this report suggests pregnant woman should reduce edible can again, ghost, cod reachs narrow cod, because the mercuric content of this kind of potted fish is very high also, edible also answer with mensal in the limit of
美國食品及藥物治理局今年1月也曾經公布4種
魚類(鯊
魚、馬頭
魚、
劍魚及馬加
魚)水銀含量過高,該報告又建議孕婦應減少食用罐頭的金槍
魚、鬼頭刀、鱈
魚及狹鱈
魚,因為這類罐頭
魚的水銀含量也很高,食用也應以每月一次為限。
Outline of swordfishes in the world
世界
劍魚類的基本概況
The swordfish, when wounded, jump out of the water and thrash about
劍魚受傷后,會跳出水面,身子不斷擺動。
I thought we were going to be serving grilled swordfish. but i guess we ' re not
我原以為我們會烤
劍魚吃,但現在看來,沒希望了。
Leatherback turtle. the new hook has also in many cases led to higher swordfish catches
多個研究個案亦顯示,新式
魚鉤有助提高
劍魚的漁獲量。
I ' m sorry. swordfish steak is not on the menu today ; furthermore, it is out of season now
抱歉。今天菜單上沒有
劍魚片。而且,現在不是吃這個的季節。
As many as 200, 000 loggerheads and 50, 000 leatherbacks are caught annually by commercial long - line tuna, swordfish, and similar fisheries
捕捉金槍
魚劍魚和其他類似
魚類的商業延繩鉤漁船,每年意外捕撈20 , 000頭?和50 , 000頭太平洋棱皮。
Sometimes swordfish feign exhaustion ; when approached by a boat, the fish can drive its beak into solid - wood planking 5 cm ( 2 in ) thick
有時候
劍魚會假裝疲勞倒下,但一艘船靠近時,它的尖嘴可以插到5厘米厚的硬木板中。
Pregnant women, women of child - bearing age, infants and children are advised not to consume excessive amount of predatory fish such as shark and swordfish
孕婦介乎生育年的女士嬰兒及小孩應避免過量進食捕食性
魚類,如鯊
魚及
劍魚。
10. the results of the study showed that predatory fish, such as shark, tuna and swordfish, had the highest concentration of mercury while seafood other than fish, particularly shellfish, was identified as the main dietary source of cadmium and inorganic arsenic
10 .是次研究結果顯示,捕獵
魚類,如鯊
魚金槍
魚和
劍魚的含汞量最高。此外, "
魚類以外的海產"尤其是貝介類被視為是鎘及無機砷的主要來源。
Vulnerable groups such as children and pregnant women should be careful in the selection of food, in particular, they are advised not to consume excessive amount of predatory fish such as shark, tuna and swordfish, which may contain higher concentrations of mercury
由於兒童及孕婦較易受到影響,因此必須小心揀選食物,不要過量進食鯊
魚金槍
魚及
劍魚等捕食其他生物的
魚類,因為這些
魚類可能含有較多汞。
For years, as captain of a one hundred foot sword - boat, greenlaw braved dangerous weather, and was away from home for months at a time
作為全長100英尺的
劍魚船船長,格林魯長年勇敢地面對惡劣天氣,有一次曾離家漂流數月。
I think i ' ll have green salad and the swordifish steak. but please start with chicken soup
我想要沙拉和
劍魚片。但是,請先給我一份雞湯。
C : i think i ' ll have green salad and the swordifish steak. but please start with chicken soup
我想要沙拉和劍魚片。但是,請先給我一份雞湯。