Example sentences of "break [adv prt] by [art] " in BNC.

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1 Waste material in the ubiquitous black plastic bags brews up and is broken down by a common bacterium , Clostridium botulinum , which produces a very potent toxin .
2 Nature has , of course , tremendous resilience in coping with abuse ; even great quantities of waste can be broken down by the bacteria in the water .
3 Thus , in course of time , the artificiality of feudal organization was more and more broken down by the use of money , until in twelfth-century England , feudal service was commonly replaced by the payment of a tax , scutage , ‘ shield-money ’ .
4 Alcohol is broken down by the chemicals called enzymes in the liver through which blood circulates once every four minutes .
5 Such a system , based on social class and the old school tie , had never become quite so entrenched across the Atlantic in the first place , and had largely broken down by the end of the 1950s .
6 The building of the Berlin Wall seemed to show that Germany 's division could not be broken down by the forceful anti-communist line which he favoured .
7 But the evidence suggests that the fragile though real co-operation between liberals and workers of 1905 had broken down by the pre-war years .
8 These have to be broken down by the digestive system before they are absorbed as single units of mainly glucose and fructose .
9 Fibre is a specialized form of complex carbohydrate , which can not be broken down by the normal human digestive system .
10 Fibre is the indigestible component of our diet , almost always derived from vegetable produce , and it is those components of the diet that can not be broken down by the digestive system which in turn pass into the large bowel and contribute to the bulk of faecal waste matter .
11 According to Jensen , the most effective way of disposing of the chemicals is to spray them over the land according to the manufacturer 's directions , allowing them to be broken down by the sun and weather .
12 The merlin population has yet to recover , because they are still affected by levels of PCBs , which are not easily broken down by the environment and are still leaking from industrial sites .
13 In others , such as the strongyloids , it is large , and opens into a buccal capsule , which may contain teeth ; such parasites , when feeding , draw a plug of mucosa into the buccal capsule ( Fig.3 ) , where it is broken down by the action of enzymes which are secreted into the capsule from adjacent glands .
14 Some of these phases may dissolve and the coatings will break down by a combination of solution and particle attrition as less soluble particles break free and migrate into the body .
15 This effectively risks a breakdown in the Co-operative Principle ( CP ) , though the CP can only really break down by a reader stopping reading .
16 But negotiations were broken off by the government on 3 May once the compositors at the Daily Mail refused to set the type for an editorial on ‘ For King and Country ’ .
17 Although agreement was reached on establishing a UDF newspaper with a maximum 70,000-copy circulation , the talks were broken off by the UDF delegation on Jan. 18 after the BCP had refused to give written guarantees that the other promises would be fulfilled .
18 However , contrary to the expectations of some commentators , Bessmertnykh did not use his visit to announce the restoration of full diplomatic relations , broken off by the Soviet Union during the 1967 Six Day War .
19 That was before the running street-battles of the weekend , when a demonstration around the church was broken up by a police riot which lasted five hours .
20 The procession had been broken up by a large number of black youths from Lewisham , Deptford and Brixton , waving Ethiopian flags .
21 The material being drilled is effectively broken up by the drill bit , and the rotary action of the drill bit is primarily to remove debris from the hole .
22 Often these were the starting points of big demonstrations which were broken up by the police .
23 Marx found the answer to this problem in his belief that , in the Asiatic system , the community is not broken up by the growth of private property and internal differentiation , as happens in classical city states or in feudalism , because the integrity of the community is maintained centrally by the State itself .
24 The fight was broken up by the housemaster , whose ears had been open in anticipation for some days .
25 Heavy fatty deposits can be broken up by the use of caustic cleaners sometimes specially formulated and described as drain cleaners .
26 These had been broken up by the owls , and a collection of 1128 bones representing 27 individuals was compared with the bone numbers from intact pellets at the same nest site .
27 Cumberland decided that Wales was the more likely objective , though he tried to cover himself by arranging for the road between Buxton and Derby to be broken up by the Derbyshire militia to slow Charles down should he take it instead .
28 It would seem that the ordered feudal society , insofar as it ever existed , was already broken up by the late thirteenth century and that the small Wealden peasant , who will recur frequently later , was already a common phenomenon .
29 But in the Arctic , summer is just past its peak , with the pack ice as far north as it is likely to be , although in a month the first skin of new ice will tinkle and shimmer as it is broken up by the morning breeze .
30 Activists are illegally dismissed , strikes are forcibly broken up by the army or police and many unionists have been killed .
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