bio|lo
gi|cal clo
ck
(biological clocks
) N‑COUNT
[oft poss N
] Your
biological clock
is your body's way of registering time. It does not rely on events such as day or night, but on factors such as your habits, your age, and chemical changes taking place in your body. □
bio|lo gi|cal di|ve r|sity N‑UNCOUNT Biological diversity is the same as biodiversity .
bi|ol|ogy /ba I ɒ lədʒi/
1
N‑UNCOUNT
Biology
is the science which is concerned with the study of living things. ●
bi|olo|gist
/ba
I
ɒ
lədʒ
I
st/ (biologists
) N‑COUNT
□
2
N‑UNCOUNT
The
biology
of a living thing is the way in which its body or cells behave. □
3 → see also molecular biology
bio|medi|cal
/ba
I
oʊme
d
I
k
ə
l/ ADJ
[ADJ
n]
Biomedical
research examines the effects of drugs and medical techniques on the biological systems of living creatures. □
bio|met|ric
/ba
I
oʊme
tr
I
k/ ADJ
[ADJ
n]
Biometric
tests and devices use biological information about a person to create a detailed record of their personal characteristics. □
bi|on|ic
/ba
I
ɒ
n
I
k/ ADJ
[usu ADJ
n] In science fiction books or films, a
bionic
person is someone who has special powers, such as being exceptionally strong or having exceptionally good sight, because parts of their body have been replaced by electronic machinery. □
bio|pic /ba I oʊp I k/ (biopics ) N‑COUNT A biopic is a film that tells the story of someone's life.
bi|op|sy /ba I ɒpsi/ (biopsies ) N‑VAR A biopsy is the removal and examination of fluids or tissue from a patient's body in order to discover why they are ill.
bio|sphere /ba I oʊsf I ə r / N‑SING The biosphere is the part of the earth's surface and atmosphere where there are living things. [TECHNICAL ]
bio|tech
/ba
I
oʊtek/ N‑UNCOUNT
[usu N
n]
Biotech
means the same as
biotechnology
. □
bio|tech|no|logi|cal
/ba
I
oʊte
knəlɒ
dʒ
I
k
ə
l/ ADJ
[ADJ
n]
Biotechnological
means relating to biotechnology. [TECHNICAL
] □
bio|tech|nol|ogy
/ba
I
oʊteknɒ
lədʒi/ N‑UNCOUNT
Biotechnology
is the use of living parts such as cells or bacteria in industry and technology. [TECHNICAL
] ●
bio|tech|nolo|gist
/ba
I
oʊteknɒ
lədʒ
I
st/ (biotechnologists
) N‑COUNT
□
bio|ter|ror|ism
/ba
I
oʊte
rər
I
zəm/ also
bio-terrorism
N‑UNCOUNT
Bioterrorism
is terrorism that involves the use of biological weapons. □
bio|weap|on /ba I oʊwe pən/ also bio-weapon (bioweapons ) N‑COUNT Bioweapons are biological weapons, which involve the use of bacteria or other living organisms in order to destroy other organisms which are harmful to plants and crops.
bi|par|ti|san
/ba
I
pɑː
r
t
I
zæ
n, [AM
] ba
I
pɑː
rt
I
z
ə
n/ ADJ
[usu ADJ
n]
Bipartisan
means concerning or involving two different political parties or groups. □
bi|ped /ba I ped/ (bipeds ) N‑COUNT A biped is a creature with two legs. [TECHNICAL ]
bi|plane /ba I ple I n/ (biplanes ) N‑COUNT A biplane is an old-fashioned type of aeroplane with two pairs of wings, one above the other.