(1) [seawater]∶海中或来自海中的水。明赵振元《为袁氏祭袁石寓宪副》:“呜呼!海水群立,旧鬼烦冤,石寓(袁可立子)之目其瞑焉,否耶!”
海水浴
(2) [brine]∶海洋中的水
(3) [the sea]∶海
元素
|
平均浓度
|
单位(kg/海水)
|
元素
|
平均浓度
|
单位(kg/海水)
|
Li
|
174
|
μg
|
As
|
1.7
|
μg
|
Fe
|
55
|
ng
|
Na
|
10.77
|
g
|
B
|
4.5
|
mg
|
Br
|
67
|
mg
|
Ni
|
0.50
|
μg
|
Mg
|
1.29
|
g
|
C
|
27.6
|
mg
|
Rb
|
120
|
μg
|
Cu
|
0.25
|
μg
|
Al
|
540
|
ng
|
N
|
420
|
μg
|
Sr
|
7.9
|
mg
|
Zn
|
0.40
|
μg
|
Si
|
2.8
|
mg
|
F
|
1.3
|
mg
|
Cd
|
80
|
ng
|
P
|
70
|
μg
|
I
|
50
|
ng
|
S
|
0.904
|
g
|
Cs
|
0.29
|
μg
|
Cl
|
19.354
|
g
|
Ba
|
14
|
μg
|
K
|
0.399
|
g
|
Hg
|
1
|
ng
|
Ca
|
0.412
|
g
|
Pb
|
2
|
ng
|
Mn
|
14
|
ng
|
U
|
3.3
|
μg
|